644103040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 384

約数和(自身を含む): 2009318400

約数和(自身を除く): 1365215360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 47, 49, 56, 64, 70, 76, 80, 92, 94, 95, 98, 112, 115, 128, 133, 140, 152, 160, 161, 184, 188, 190, 196, 224, 230, 235, 245, 266, 280, 304, 320, 322, 329, 368, 376, 380, 392, 437, 448, 460, 470, 490, 532, 560, 608, 640, 644, 658, 665, 736, 752, 760, 784, 805, 874, 893, 896, 920, 931, 940, 980, 1064, 1081, 1120, 1127, 1216, 1288, 1316, 1330, 1472, 1504, 1520, 1568, 1610, 1645, 1748, 1786, 1840, 1862, 1880, 1960, 2128, 2162, 2185, 2240, 2254, 2303, 2432, 2576, 2632, 2660, 2944, 3008, 3040, 3059, 3136, 3220, 3290, 3496, 3572, 3680, 3724, 3760, 3920, 4256, 4324, 4370, 4465, 4480, 4508, 4606, 4655, 5152, 5264, 5320, 5405, 5635, 6016, 6080, 6118, 6251, 6272, 6440, 6580, 6992, 7144, 7360, 7448, 7520, 7567, 7840, 8512, 8648, 8740, 8930, 9016, 9212, 9310, 10304, 10528, 10640, 10810, 11270, 11515, 12160, 12236, 12502, 12880, 13160, 13984, 14288, 14720, 14896, 15040, 15134, 15295, 15680, 17024, 17296, 17480, 17860, 18032, 18424, 18620, 20539, 20608, 21056, 21280, 21413, 21620, 22540, 23030, 24472, 25004, 25760, 26320, 27968, 28576, 29792, 30080, 30268, 30590, 31255, 31360, 34592, 34960, 35720, 36064, 36848, 37240, 37835, 41078, 42112, 42560, 42826, 43240, 43757, 45080, 46060, 48944, 50008, 51520, 52640, 52969, 55936, 57152, 59584, 60536, 61180, 62510, 69184, 69920, 71440, 72128, 73696, 74480, 75670, 82156, 85120, 85652, 86480, 87514, 90160, 92120, 97888, 100016, 102695, 103040, 105280, 105938, 107065, 114304, 119168, 121072, 122360, 125020, 138368, 139840, 142880, 143773, 144256, 147392, 148960, 151340, 164312, 171304, 172960, 175028, 180320, 184240, 195776, 200032, 205390, 210560, 211876, 214130, 218785, 242144, 244720, 250040, 264845, 279680, 285760, 287546, 294784, 297920, 302680, 328624, 342608, 345920, 350056, 360640, 368480, 391552, 400064, 410780, 423752, 428260, 437570, 484288, 489440, 500080, 529690, 571520, 575092, 595840, 605360, 657248, 685216, 691840, 700112, 718865, 721280, 736960, 800128, 821560, 847504, 856520, 875140, 968576, 978880, 1000160, 1006411, 1059380, 1150184, 1210720, 1314496, 1370432, 1400224, 1437730, 1473920, 1643120, 1695008, 1713040, 1750280, 1957760, 2000320, 2012822, 2118760, 2300368, 2421440, 2628992, 2740864, 2800448, 2875460, 3286240, 3390016, 3426080, 3500560, 4000640, 4025644, 4237520, 4600736, 4842880, 5032055, 5600896, 5750920, 6572480, 6780032, 6852160, 7001120, 8051288, 8475040, 9201472, 10064110, 11501840, 13144960, 13704320, 14002240, 16102576, 16950080, 18402944, 20128220, 23003680, 28004480, 32205152, 33900160, 40256440, 46007360, 64410304, 80512880, 92014720, 128820608, 161025760, 322051520, 644103040]

約数ペア:

[(1, 644103040), (2, 322051520), (4, 161025760), (5, 128820608), (7, 92014720), (8, 80512880), (10, 64410304), (14, 46007360), (16, 40256440), (19, 33900160), (20, 32205152), (23, 28004480), (28, 23003680), (32, 20128220), (35, 18402944), (38, 16950080), (40, 16102576), (46, 14002240), (47, 13704320), (49, 13144960), (56, 11501840), (64, 10064110), (70, 9201472), (76, 8475040), (80, 8051288), (92, 7001120), (94, 6852160), (95, 6780032), (98, 6572480), (112, 5750920), (115, 5600896), (128, 5032055), (133, 4842880), (140, 4600736), (152, 4237520), (160, 4025644), (161, 4000640), (184, 3500560), (188, 3426080), (190, 3390016), (196, 3286240), (224, 2875460), (230, 2800448), (235, 2740864), (245, 2628992), (266, 2421440), (280, 2300368), (304, 2118760), (320, 2012822), (322, 2000320), (329, 1957760), (368, 1750280), (376, 1713040), (380, 1695008), (392, 1643120), (437, 1473920), (448, 1437730), (460, 1400224), (470, 1370432), (490, 1314496), (532, 1210720), (560, 1150184), (608, 1059380), (640, 1006411), (644, 1000160), (658, 978880), (665, 968576), (736, 875140), (752, 856520), (760, 847504), (784, 821560), (805, 800128), (874, 736960), (893, 721280), (896, 718865), (920, 700112), (931, 691840), (940, 685216), (980, 657248), (1064, 605360), (1081, 595840), (1120, 575092), (1127, 571520), (1216, 529690), (1288, 500080), (1316, 489440), (1330, 484288), (1472, 437570), (1504, 428260), (1520, 423752), (1568, 410780), (1610, 400064), (1645, 391552), (1748, 368480), (1786, 360640), (1840, 350056), (1862, 345920), (1880, 342608), (1960, 328624), (2128, 302680), (2162, 297920), (2185, 294784), (2240, 287546), (2254, 285760), (2303, 279680), (2432, 264845), (2576, 250040), (2632, 244720), (2660, 242144), (2944, 218785), (3008, 214130), (3040, 211876), (3059, 210560), (3136, 205390), (3220, 200032), (3290, 195776), (3496, 184240), (3572, 180320), (3680, 175028), (3724, 172960), (3760, 171304), (3920, 164312), (4256, 151340), (4324, 148960), (4370, 147392), (4465, 144256), (4480, 143773), (4508, 142880), (4606, 139840), (4655, 138368), (5152, 125020), (5264, 122360), (5320, 121072), (5405, 119168), (5635, 114304), (6016, 107065), (6080, 105938), (6118, 105280), (6251, 103040), (6272, 102695), (6440, 100016), (6580, 97888), (6992, 92120), (7144, 90160), (7360, 87514), (7448, 86480), (7520, 85652), (7567, 85120), (7840, 82156), (8512, 75670), (8648, 74480), (8740, 73696), (8930, 72128), (9016, 71440), (9212, 69920), (9310, 69184), (10304, 62510), (10528, 61180), (10640, 60536), (10810, 59584), (11270, 57152), (11515, 55936), (12160, 52969), (12236, 52640), (12502, 51520), (12880, 50008), (13160, 48944), (13984, 46060), (14288, 45080), (14720, 43757), (14896, 43240), (15040, 42826), (15134, 42560), (15295, 42112), (15680, 41078), (17024, 37835), (17296, 37240), (17480, 36848), (17860, 36064), (18032, 35720), (18424, 34960), (18620, 34592), (20539, 31360), (20608, 31255), (21056, 30590), (21280, 30268), (21413, 30080), (21620, 29792), (22540, 28576), (23030, 27968), (24472, 26320), (25004, 25760)]