1728810720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 576

約数和(自身を含む): 7396945920

約数和(自身を除く): 5668135200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 79, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 158, 160, 167, 168, 180, 182, 195, 208, 210, 224, 234, 237, 240, 252, 260, 273, 280, 288, 312, 315, 316, 334, 336, 360, 364, 390, 395, 416, 420, 455, 468, 474, 480, 501, 504, 520, 546, 553, 560, 585, 624, 630, 632, 668, 672, 711, 720, 728, 780, 790, 819, 835, 840, 910, 936, 948, 1002, 1008, 1027, 1040, 1092, 1106, 1120, 1169, 1170, 1185, 1248, 1260, 1264, 1336, 1365, 1422, 1440, 1456, 1503, 1560, 1580, 1638, 1659, 1670, 1680, 1820, 1872, 1896, 2004, 2016, 2054, 2080, 2171, 2184, 2212, 2338, 2340, 2370, 2505, 2520, 2528, 2672, 2730, 2765, 2844, 2912, 3006, 3081, 3120, 3160, 3276, 3318, 3340, 3360, 3507, 3555, 3640, 3744, 3792, 4008, 4095, 4108, 4342, 4368, 4424, 4676, 4680, 4740, 4977, 5010, 5040, 5135, 5344, 5460, 5530, 5688, 5845, 6012, 6162, 6240, 6320, 6513, 6552, 6636, 6680, 7014, 7110, 7189, 7280, 7515, 7584, 8016, 8190, 8216, 8295, 8684, 8736, 8848, 9243, 9352, 9360, 9480, 9954, 10020, 10080, 10270, 10521, 10855, 10920, 11060, 11376, 11690, 12024, 12324, 12640, 13026, 13104, 13193, 13272, 13360, 14028, 14220, 14378, 14560, 15030, 15197, 15405, 16032, 16380, 16432, 16590, 17368, 17535, 17696, 18486, 18704, 18720, 18960, 19539, 19908, 20040, 20540, 21042, 21567, 21710, 21840, 22120, 22752, 23380, 24048, 24648, 24885, 26052, 26208, 26386, 26544, 26720, 28056, 28440, 28756, 30060, 30394, 30810, 32565, 32760, 32864, 33180, 34736, 35070, 35945, 36972, 37408, 37920, 39078, 39579, 39816, 40080, 41080, 42084, 43134, 43420, 43680, 44240, 45591, 46215, 46760, 48096, 49296, 49770, 52104, 52605, 52772, 53088, 56112, 56880, 57512, 60120, 60788, 61620, 64701, 65130, 65520, 65965, 66360, 69472, 70140, 71890, 73944, 75985, 78156, 79158, 79632, 80160, 82160, 84168, 86268, 86840, 88480, 91182, 92351, 92430, 93520, 97695, 98592, 99540, 104208, 105210, 105544, 107835, 112224, 113760, 115024, 118737, 120240, 121576, 123240, 129402, 130260, 131040, 131930, 132720, 136773, 140280, 143780, 147888, 151970, 156312, 158316, 159264, 164320, 168336, 171509, 172536, 173680, 182364, 184702, 184860, 187040, 195390, 197895, 199080, 208416, 210420, 211088, 215670, 227955, 230048, 237474, 240480, 243152, 246480, 258804, 260520, 263860, 265440, 273546, 277053, 280560, 287560, 295776, 303940, 312624, 316632, 323505, 336672, 343018, 345072, 347360, 364728, 369404, 369720, 390780, 395790, 398160, 420840, 422176, 431340, 455910, 461755, 474948, 486304, 492960, 514527, 517608, 521040, 527720, 547092, 554106, 561120, 575120, 593685, 607880, 625248, 633264, 647010, 683865, 686036, 690144, 729456, 738808, 739440, 781560, 791580, 796320, 831159, 841680, 857545, 862680, 911820, 923510, 949896, 1029054, 1035216, 1042080, 1055440, 1094184, 1108212, 1150240, 1187370, 1200563, 1215760, 1266528, 1294020, 1367730, 1372072, 1385265, 1458912, 1477616, 1478880, 1543581, 1563120, 1583160, 1662318, 1683360, 1715090, 1725360, 1823640, 1847020, 1899792, 2058108, 2070432, 2110880, 2188368, 2216424, 2374740, 2401126, 2431520, 2572635, 2588040, 2735460, 2744144, 2770530, 2955232, 3087162, 3126240, 3166320, 3324636, 3430180, 3450720, 3601689, 3647280, 3694040, 3799584, 4116216, 4155795, 4376736, 4432848, 4749480, 4802252, 5145270, 5176080, 5470920, 5488288, 5541060, 6002815, 6174324, 6332640, 6649272, 6860360, 7203378, 7294560, 7388080, 7717905, 8232432, 8311590, 8865696, 9498960, 9604504, 10290540, 10352160, 10805067, 10941840, 11082120, 12005630, 12348648, 13298544, 13720720, 14406756, 14776160, 15435810, 16464864, 16623180, 18008445, 18997920, 19209008, 20581080, 21610134, 21883680, 22164240, 24011260, 24697296, 26597088, 27441440, 28813512, 30871620, 33246360, 36016890, 38418016, 41162160, 43220268, 44328480, 48022520, 49394592, 54025335, 57627024, 61743240, 66492720, 72033780, 82324320, 86440536, 96045040, 108050670, 115254048, 123486480, 132985440, 144067560, 172881072, 192090080, 216101340, 246972960, 288135120, 345762144, 432202680, 576270240, 864405360, 1728810720]

約数ペア:

[(1, 1728810720), (2, 864405360), (3, 576270240), (4, 432202680), (5, 345762144), (6, 288135120), (7, 246972960), (8, 216101340), (9, 192090080), (10, 172881072), (12, 144067560), (13, 132985440), (14, 123486480), (15, 115254048), (16, 108050670), (18, 96045040), (20, 86440536), (21, 82324320), (24, 72033780), (26, 66492720), (28, 61743240), (30, 57627024), (32, 54025335), (35, 49394592), (36, 48022520), (39, 44328480), (40, 43220268), (42, 41162160), (45, 38418016), (48, 36016890), (52, 33246360), (56, 30871620), (60, 28813512), (63, 27441440), (65, 26597088), (70, 24697296), (72, 24011260), (78, 22164240), (79, 21883680), (80, 21610134), (84, 20581080), (90, 19209008), (91, 18997920), (96, 18008445), (104, 16623180), (105, 16464864), (112, 15435810), (117, 14776160), (120, 14406756), (126, 13720720), (130, 13298544), (140, 12348648), (144, 12005630), (156, 11082120), (158, 10941840), (160, 10805067), (167, 10352160), (168, 10290540), (180, 9604504), (182, 9498960), (195, 8865696), (208, 8311590), (210, 8232432), (224, 7717905), (234, 7388080), (237, 7294560), (240, 7203378), (252, 6860360), (260, 6649272), (273, 6332640), (280, 6174324), (288, 6002815), (312, 5541060), (315, 5488288), (316, 5470920), (334, 5176080), (336, 5145270), (360, 4802252), (364, 4749480), (390, 4432848), (395, 4376736), (416, 4155795), (420, 4116216), (455, 3799584), (468, 3694040), (474, 3647280), (480, 3601689), (501, 3450720), (504, 3430180), (520, 3324636), (546, 3166320), (553, 3126240), (560, 3087162), (585, 2955232), (624, 2770530), (630, 2744144), (632, 2735460), (668, 2588040), (672, 2572635), (711, 2431520), (720, 2401126), (728, 2374740), (780, 2216424), (790, 2188368), (819, 2110880), (835, 2070432), (840, 2058108), (910, 1899792), (936, 1847020), (948, 1823640), (1002, 1725360), (1008, 1715090), (1027, 1683360), (1040, 1662318), (1092, 1583160), (1106, 1563120), (1120, 1543581), (1169, 1478880), (1170, 1477616), (1185, 1458912), (1248, 1385265), (1260, 1372072), (1264, 1367730), (1336, 1294020), (1365, 1266528), (1422, 1215760), (1440, 1200563), (1456, 1187370), (1503, 1150240), (1560, 1108212), (1580, 1094184), (1638, 1055440), (1659, 1042080), (1670, 1035216), (1680, 1029054), (1820, 949896), (1872, 923510), (1896, 911820), (2004, 862680), (2016, 857545), (2054, 841680), (2080, 831159), (2171, 796320), (2184, 791580), (2212, 781560), (2338, 739440), (2340, 738808), (2370, 729456), (2505, 690144), (2520, 686036), (2528, 683865), (2672, 647010), (2730, 633264), (2765, 625248), (2844, 607880), (2912, 593685), (3006, 575120), (3081, 561120), (3120, 554106), (3160, 547092), (3276, 527720), (3318, 521040), (3340, 517608), (3360, 514527), (3507, 492960), (3555, 486304), (3640, 474948), (3744, 461755), (3792, 455910), (4008, 431340), (4095, 422176), (4108, 420840), (4342, 398160), (4368, 395790), (4424, 390780), (4676, 369720), (4680, 369404), (4740, 364728), (4977, 347360), (5010, 345072), (5040, 343018), (5135, 336672), (5344, 323505), (5460, 316632), (5530, 312624), (5688, 303940), (5845, 295776), (6012, 287560), (6162, 280560), (6240, 277053), (6320, 273546), (6513, 265440), (6552, 263860), (6636, 260520), (6680, 258804), (7014, 246480), (7110, 243152), (7189, 240480), (7280, 237474), (7515, 230048), (7584, 227955), (8016, 215670), (8190, 211088), (8216, 210420), (8295, 208416), (8684, 199080), (8736, 197895), (8848, 195390), (9243, 187040), (9352, 184860), (9360, 184702), (9480, 182364), (9954, 173680), (10020, 172536), (10080, 171509), (10270, 168336), (10521, 164320), (10855, 159264), (10920, 158316), (11060, 156312), (11376, 151970), (11690, 147888), (12024, 143780), (12324, 140280), (12640, 136773), (13026, 132720), (13104, 131930), (13193, 131040), (13272, 130260), (13360, 129402), (14028, 123240), (14220, 121576), (14378, 120240), (14560, 118737), (15030, 115024), (15197, 113760), (15405, 112224), (16032, 107835), (16380, 105544), (16432, 105210), (16590, 104208), (17368, 99540), (17535, 98592), (17696, 97695), (18486, 93520), (18704, 92430), (18720, 92351), (18960, 91182), (19539, 88480), (19908, 86840), (20040, 86268), (20540, 84168), (21042, 82160), (21567, 80160), (21710, 79632), (21840, 79158), (22120, 78156), (22752, 75985), (23380, 73944), (24048, 71890), (24648, 70140), (24885, 69472), (26052, 66360), (26208, 65965), (26386, 65520), (26544, 65130), (26720, 64701), (28056, 61620), (28440, 60788), (28756, 60120), (30060, 57512), (30394, 56880), (30810, 56112), (32565, 53088), (32760, 52772), (32864, 52605), (33180, 52104), (34736, 49770), (35070, 49296), (35945, 48096), (36972, 46760), (37408, 46215), (37920, 45591), (39078, 44240), (39579, 43680), (39816, 43420), (40080, 43134), (41080, 42084)]