638709120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 576

約数和(自身を含む): 2684672640

約数和(自身を除く): 2045963520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 73, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 146, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 219, 224, 240, 245, 248, 252, 279, 280, 288, 292, 294, 310, 315, 320, 336, 360, 365, 372, 384, 392, 420, 434, 438, 441, 448, 465, 480, 490, 496, 504, 511, 558, 560, 576, 584, 588, 620, 630, 640, 651, 657, 672, 720, 730, 735, 744, 784, 840, 868, 876, 882, 896, 930, 960, 980, 992, 1008, 1022, 1085, 1095, 1116, 1120, 1152, 1168, 1176, 1240, 1260, 1302, 1314, 1344, 1395, 1440, 1460, 1470, 1488, 1519, 1533, 1568, 1680, 1736, 1752, 1764, 1860, 1920, 1953, 1960, 1984, 2016, 2044, 2170, 2190, 2205, 2232, 2240, 2263, 2336, 2352, 2480, 2520, 2555, 2604, 2628, 2688, 2790, 2880, 2920, 2940, 2976, 3038, 3066, 3136, 3255, 3285, 3360, 3472, 3504, 3528, 3577, 3720, 3906, 3920, 3968, 4032, 4088, 4340, 4380, 4410, 4464, 4480, 4526, 4557, 4599, 4672, 4704, 4960, 5040, 5110, 5208, 5256, 5580, 5760, 5840, 5880, 5952, 6076, 6132, 6272, 6510, 6570, 6720, 6789, 6944, 7008, 7056, 7154, 7440, 7595, 7665, 7812, 7840, 8064, 8176, 8680, 8760, 8820, 8928, 9052, 9114, 9198, 9344, 9408, 9765, 9920, 10080, 10220, 10416, 10512, 10731, 11160, 11315, 11680, 11760, 11904, 12152, 12264, 13020, 13140, 13440, 13578, 13671, 13888, 14016, 14112, 14308, 14880, 15190, 15330, 15624, 15680, 15841, 16352, 17360, 17520, 17640, 17856, 17885, 18104, 18228, 18396, 18816, 19530, 19840, 20160, 20367, 20440, 20832, 21024, 21462, 22320, 22630, 22785, 22995, 23360, 23520, 24304, 24528, 26040, 26280, 27156, 27342, 27776, 28032, 28224, 28616, 29760, 30380, 30660, 31248, 31360, 31682, 32193, 32704, 33945, 34720, 35040, 35280, 35712, 35770, 36208, 36456, 36792, 39060, 40320, 40734, 40880, 41664, 42048, 42924, 44640, 45260, 45570, 45990, 46720, 47040, 47523, 48608, 49056, 52080, 52560, 53655, 54312, 54684, 56448, 57232, 59520, 60760, 61320, 62496, 63364, 64386, 65408, 67890, 68355, 69440, 70080, 70560, 71540, 72416, 72912, 73584, 78120, 79205, 81468, 81760, 83328, 84096, 85848, 89280, 90520, 91140, 91980, 94080, 95046, 97216, 98112, 101835, 104160, 105120, 107310, 108624, 109368, 110887, 114464, 121520, 122640, 124992, 126728, 128772, 135780, 136710, 138880, 140160, 141120, 142569, 143080, 144832, 145824, 147168, 156240, 158410, 160965, 162936, 163520, 171696, 178560, 181040, 182280, 183960, 190092, 194432, 196224, 203670, 208320, 210240, 214620, 217248, 218736, 221774, 228928, 237615, 243040, 245280, 249984, 253456, 257544, 271560, 273420, 282240, 285138, 286160, 289664, 291648, 294336, 312480, 316820, 321930, 325872, 327040, 332661, 343392, 362080, 364560, 367920, 380184, 407340, 416640, 420480, 429240, 434496, 437472, 443548, 457856, 475230, 486080, 490560, 506912, 515088, 543120, 546840, 554435, 570276, 572320, 583296, 588672, 624960, 633640, 643860, 651744, 665322, 686784, 712845, 724160, 729120, 735840, 760368, 814680, 858480, 868992, 874944, 887096, 950460, 972160, 981120, 997983, 1013824, 1030176, 1086240, 1093680, 1108870, 1140552, 1144640, 1249920, 1267280, 1287720, 1303488, 1330644, 1373568, 1425690, 1448320, 1458240, 1471680, 1520736, 1629360, 1663305, 1716960, 1749888, 1774192, 1900920, 1995966, 2027648, 2060352, 2172480, 2187360, 2217740, 2281104, 2289280, 2534560, 2575440, 2606976, 2661288, 2851380, 2916480, 2943360, 3041472, 3258720, 3326610, 3433920, 3548384, 3801840, 3991932, 4120704, 4344960, 4374720, 4435480, 4562208, 4989915, 5069120, 5150880, 5322576, 5702760, 6082944, 6517440, 6653220, 6867840, 7096768, 7603680, 7983864, 8749440, 8870960, 9124416, 9979830, 10138240, 10301760, 10645152, 11405520, 13034880, 13306440, 14193536, 15207360, 15967728, 17741920, 18248832, 19959660, 20603520, 21290304, 22811040, 26612880, 30414720, 31935456, 35483840, 39919320, 42580608, 45622080, 53225760, 63870912, 70967680, 79838640, 91244160, 106451520, 127741824, 159677280, 212903040, 319354560, 638709120]

約数ペア:

[(1, 638709120), (2, 319354560), (3, 212903040), (4, 159677280), (5, 127741824), (6, 106451520), (7, 91244160), (8, 79838640), (9, 70967680), (10, 63870912), (12, 53225760), (14, 45622080), (15, 42580608), (16, 39919320), (18, 35483840), (20, 31935456), (21, 30414720), (24, 26612880), (28, 22811040), (30, 21290304), (31, 20603520), (32, 19959660), (35, 18248832), (36, 17741920), (40, 15967728), (42, 15207360), (45, 14193536), (48, 13306440), (49, 13034880), (56, 11405520), (60, 10645152), (62, 10301760), (63, 10138240), (64, 9979830), (70, 9124416), (72, 8870960), (73, 8749440), (80, 7983864), (84, 7603680), (90, 7096768), (93, 6867840), (96, 6653220), (98, 6517440), (105, 6082944), (112, 5702760), (120, 5322576), (124, 5150880), (126, 5069120), (128, 4989915), (140, 4562208), (144, 4435480), (146, 4374720), (147, 4344960), (155, 4120704), (160, 3991932), (168, 3801840), (180, 3548384), (186, 3433920), (192, 3326610), (196, 3258720), (210, 3041472), (217, 2943360), (219, 2916480), (224, 2851380), (240, 2661288), (245, 2606976), (248, 2575440), (252, 2534560), (279, 2289280), (280, 2281104), (288, 2217740), (292, 2187360), (294, 2172480), (310, 2060352), (315, 2027648), (320, 1995966), (336, 1900920), (360, 1774192), (365, 1749888), (372, 1716960), (384, 1663305), (392, 1629360), (420, 1520736), (434, 1471680), (438, 1458240), (441, 1448320), (448, 1425690), (465, 1373568), (480, 1330644), (490, 1303488), (496, 1287720), (504, 1267280), (511, 1249920), (558, 1144640), (560, 1140552), (576, 1108870), (584, 1093680), (588, 1086240), (620, 1030176), (630, 1013824), (640, 997983), (651, 981120), (657, 972160), (672, 950460), (720, 887096), (730, 874944), (735, 868992), (744, 858480), (784, 814680), (840, 760368), (868, 735840), (876, 729120), (882, 724160), (896, 712845), (930, 686784), (960, 665322), (980, 651744), (992, 643860), (1008, 633640), (1022, 624960), (1085, 588672), (1095, 583296), (1116, 572320), (1120, 570276), (1152, 554435), (1168, 546840), (1176, 543120), (1240, 515088), (1260, 506912), (1302, 490560), (1314, 486080), (1344, 475230), (1395, 457856), (1440, 443548), (1460, 437472), (1470, 434496), (1488, 429240), (1519, 420480), (1533, 416640), (1568, 407340), (1680, 380184), (1736, 367920), (1752, 364560), (1764, 362080), (1860, 343392), (1920, 332661), (1953, 327040), (1960, 325872), (1984, 321930), (2016, 316820), (2044, 312480), (2170, 294336), (2190, 291648), (2205, 289664), (2232, 286160), (2240, 285138), (2263, 282240), (2336, 273420), (2352, 271560), (2480, 257544), (2520, 253456), (2555, 249984), (2604, 245280), (2628, 243040), (2688, 237615), (2790, 228928), (2880, 221774), (2920, 218736), (2940, 217248), (2976, 214620), (3038, 210240), (3066, 208320), (3136, 203670), (3255, 196224), (3285, 194432), (3360, 190092), (3472, 183960), (3504, 182280), (3528, 181040), (3577, 178560), (3720, 171696), (3906, 163520), (3920, 162936), (3968, 160965), (4032, 158410), (4088, 156240), (4340, 147168), (4380, 145824), (4410, 144832), (4464, 143080), (4480, 142569), (4526, 141120), (4557, 140160), (4599, 138880), (4672, 136710), (4704, 135780), (4960, 128772), (5040, 126728), (5110, 124992), (5208, 122640), (5256, 121520), (5580, 114464), (5760, 110887), (5840, 109368), (5880, 108624), (5952, 107310), (6076, 105120), (6132, 104160), (6272, 101835), (6510, 98112), (6570, 97216), (6720, 95046), (6789, 94080), (6944, 91980), (7008, 91140), (7056, 90520), (7154, 89280), (7440, 85848), (7595, 84096), (7665, 83328), (7812, 81760), (7840, 81468), (8064, 79205), (8176, 78120), (8680, 73584), (8760, 72912), (8820, 72416), (8928, 71540), (9052, 70560), (9114, 70080), (9198, 69440), (9344, 68355), (9408, 67890), (9765, 65408), (9920, 64386), (10080, 63364), (10220, 62496), (10416, 61320), (10512, 60760), (10731, 59520), (11160, 57232), (11315, 56448), (11680, 54684), (11760, 54312), (11904, 53655), (12152, 52560), (12264, 52080), (13020, 49056), (13140, 48608), (13440, 47523), (13578, 47040), (13671, 46720), (13888, 45990), (14016, 45570), (14112, 45260), (14308, 44640), (14880, 42924), (15190, 42048), (15330, 41664), (15624, 40880), (15680, 40734), (15841, 40320), (16352, 39060), (17360, 36792), (17520, 36456), (17640, 36208), (17856, 35770), (17885, 35712), (18104, 35280), (18228, 35040), (18396, 34720), (18816, 33945), (19530, 32704), (19840, 32193), (20160, 31682), (20367, 31360), (20440, 31248), (20832, 30660), (21024, 30380), (21462, 29760), (22320, 28616), (22630, 28224), (22785, 28032), (22995, 27776), (23360, 27342), (23520, 27156), (24304, 26280), (24528, 26040)]