645936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 480

約数和(自身を含む): 2493590400

約数和(自身を除く): 1847653680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 48, 52, 55, 58, 59, 60, 65, 66, 78, 80, 87, 88, 104, 110, 116, 118, 120, 121, 130, 132, 143, 145, 156, 165, 174, 176, 177, 195, 208, 220, 232, 236, 240, 242, 260, 264, 286, 290, 295, 312, 319, 330, 348, 354, 363, 377, 390, 429, 435, 440, 464, 472, 484, 520, 528, 572, 580, 590, 605, 624, 638, 649, 660, 696, 708, 715, 726, 754, 767, 780, 858, 870, 880, 885, 944, 957, 968, 1040, 1131, 1144, 1160, 1180, 1210, 1276, 1298, 1320, 1392, 1416, 1430, 1452, 1508, 1534, 1560, 1573, 1595, 1711, 1716, 1740, 1770, 1815, 1885, 1914, 1936, 1947, 2145, 2262, 2288, 2301, 2320, 2360, 2420, 2552, 2596, 2640, 2832, 2860, 2904, 3016, 3068, 3120, 3146, 3190, 3245, 3422, 3432, 3480, 3509, 3540, 3630, 3770, 3828, 3835, 3894, 4147, 4290, 4524, 4602, 4719, 4720, 4785, 4840, 5104, 5133, 5192, 5655, 5720, 5808, 6032, 6136, 6292, 6380, 6490, 6844, 6864, 6960, 7018, 7080, 7139, 7260, 7540, 7656, 7670, 7788, 7865, 8294, 8437, 8555, 8580, 9048, 9204, 9438, 9570, 9680, 9735, 10266, 10384, 10527, 11310, 11440, 11505, 12272, 12441, 12584, 12760, 12980, 13688, 14036, 14160, 14278, 14520, 15080, 15312, 15340, 15576, 15730, 16588, 16874, 17110, 17160, 17545, 18096, 18408, 18821, 18876, 19140, 19470, 20532, 20735, 21054, 21417, 22243, 22620, 23010, 23595, 24882, 25168, 25311, 25520, 25665, 25960, 27376, 28072, 28556, 29040, 30160, 30680, 31152, 31460, 33176, 33748, 34220, 34320, 35090, 35695, 36816, 37642, 37752, 38280, 38940, 41064, 41470, 42108, 42185, 42834, 44486, 45240, 45617, 46020, 47190, 49764, 50622, 51330, 51920, 52635, 56144, 56463, 57112, 61360, 62205, 62920, 66352, 66729, 67496, 68440, 70180, 71390, 75284, 75504, 76560, 77880, 82128, 82940, 84216, 84370, 85668, 88972, 90480, 91234, 92040, 92807, 94105, 94380, 99528, 101244, 102660, 105270, 107085, 111215, 112926, 114224, 124410, 125840, 126555, 133458, 134992, 136851, 136880, 140360, 142780, 150568, 155760, 165880, 168432, 168740, 171336, 177944, 182468, 184080, 185614, 188210, 188760, 199056, 202488, 205320, 207031, 210540, 214170, 222430, 225852, 228085, 244673, 248820, 253110, 266916, 273702, 278421, 280720, 282315, 285560, 301136, 331760, 333645, 337480, 342672, 355888, 364936, 371228, 376420, 377520, 404976, 410640, 414062, 421080, 428340, 444860, 451704, 456170, 464035, 489346, 497640, 506220, 533832, 547404, 556842, 564630, 571120, 621093, 667290, 674960, 684255, 729872, 734019, 742456, 752840, 828124, 842160, 856680, 889720, 903408, 912340, 928070, 978692, 995280, 1012440, 1035155, 1067664, 1094808, 1113684, 1129260, 1223365, 1242186, 1334580, 1368510, 1392105, 1468038, 1484912, 1505680, 1656248, 1713360, 1779440, 1824680, 1856140, 1957384, 2024880, 2070310, 2189616, 2227368, 2258520, 2446730, 2484372, 2669160, 2691403, 2737020, 2784210, 2936076, 3105465, 3312496, 3649360, 3670095, 3712280, 3914768, 4140620, 4454736, 4517040, 4893460, 4968744, 5338320, 5382806, 5474040, 5568420, 5872152, 6210930, 7340190, 7424560, 8074209, 8281240, 9786920, 9937488, 10765612, 10948080, 11136840, 11744304, 12421860, 13457015, 14680380, 16148418, 16562480, 19573840, 21531224, 22273680, 24843720, 26914030, 29360760, 32296836, 40371045, 43062448, 49687440, 53828060, 58721520, 64593672, 80742090, 107656120, 129187344, 161484180, 215312240, 322968360, 645936720]

約数ペア:

[(1, 645936720), (2, 322968360), (3, 215312240), (4, 161484180), (5, 129187344), (6, 107656120), (8, 80742090), (10, 64593672), (11, 58721520), (12, 53828060), (13, 49687440), (15, 43062448), (16, 40371045), (20, 32296836), (22, 29360760), (24, 26914030), (26, 24843720), (29, 22273680), (30, 21531224), (33, 19573840), (39, 16562480), (40, 16148418), (44, 14680380), (48, 13457015), (52, 12421860), (55, 11744304), (58, 11136840), (59, 10948080), (60, 10765612), (65, 9937488), (66, 9786920), (78, 8281240), (80, 8074209), (87, 7424560), (88, 7340190), (104, 6210930), (110, 5872152), (116, 5568420), (118, 5474040), (120, 5382806), (121, 5338320), (130, 4968744), (132, 4893460), (143, 4517040), (145, 4454736), (156, 4140620), (165, 3914768), (174, 3712280), (176, 3670095), (177, 3649360), (195, 3312496), (208, 3105465), (220, 2936076), (232, 2784210), (236, 2737020), (240, 2691403), (242, 2669160), (260, 2484372), (264, 2446730), (286, 2258520), (290, 2227368), (295, 2189616), (312, 2070310), (319, 2024880), (330, 1957384), (348, 1856140), (354, 1824680), (363, 1779440), (377, 1713360), (390, 1656248), (429, 1505680), (435, 1484912), (440, 1468038), (464, 1392105), (472, 1368510), (484, 1334580), (520, 1242186), (528, 1223365), (572, 1129260), (580, 1113684), (590, 1094808), (605, 1067664), (624, 1035155), (638, 1012440), (649, 995280), (660, 978692), (696, 928070), (708, 912340), (715, 903408), (726, 889720), (754, 856680), (767, 842160), (780, 828124), (858, 752840), (870, 742456), (880, 734019), (885, 729872), (944, 684255), (957, 674960), (968, 667290), (1040, 621093), (1131, 571120), (1144, 564630), (1160, 556842), (1180, 547404), (1210, 533832), (1276, 506220), (1298, 497640), (1320, 489346), (1392, 464035), (1416, 456170), (1430, 451704), (1452, 444860), (1508, 428340), (1534, 421080), (1560, 414062), (1573, 410640), (1595, 404976), (1711, 377520), (1716, 376420), (1740, 371228), (1770, 364936), (1815, 355888), (1885, 342672), (1914, 337480), (1936, 333645), (1947, 331760), (2145, 301136), (2262, 285560), (2288, 282315), (2301, 280720), (2320, 278421), (2360, 273702), (2420, 266916), (2552, 253110), (2596, 248820), (2640, 244673), (2832, 228085), (2860, 225852), (2904, 222430), (3016, 214170), (3068, 210540), (3120, 207031), (3146, 205320), (3190, 202488), (3245, 199056), (3422, 188760), (3432, 188210), (3480, 185614), (3509, 184080), (3540, 182468), (3630, 177944), (3770, 171336), (3828, 168740), (3835, 168432), (3894, 165880), (4147, 155760), (4290, 150568), (4524, 142780), (4602, 140360), (4719, 136880), (4720, 136851), (4785, 134992), (4840, 133458), (5104, 126555), (5133, 125840), (5192, 124410), (5655, 114224), (5720, 112926), (5808, 111215), (6032, 107085), (6136, 105270), (6292, 102660), (6380, 101244), (6490, 99528), (6844, 94380), (6864, 94105), (6960, 92807), (7018, 92040), (7080, 91234), (7139, 90480), (7260, 88972), (7540, 85668), (7656, 84370), (7670, 84216), (7788, 82940), (7865, 82128), (8294, 77880), (8437, 76560), (8555, 75504), (8580, 75284), (9048, 71390), (9204, 70180), (9438, 68440), (9570, 67496), (9680, 66729), (9735, 66352), (10266, 62920), (10384, 62205), (10527, 61360), (11310, 57112), (11440, 56463), (11505, 56144), (12272, 52635), (12441, 51920), (12584, 51330), (12760, 50622), (12980, 49764), (13688, 47190), (14036, 46020), (14160, 45617), (14278, 45240), (14520, 44486), (15080, 42834), (15312, 42185), (15340, 42108), (15576, 41470), (15730, 41064), (16588, 38940), (16874, 38280), (17110, 37752), (17160, 37642), (17545, 36816), (18096, 35695), (18408, 35090), (18821, 34320), (18876, 34220), (19140, 33748), (19470, 33176), (20532, 31460), (20735, 31152), (21054, 30680), (21417, 30160), (22243, 29040), (22620, 28556), (23010, 28072), (23595, 27376), (24882, 25960), (25168, 25665), (25311, 25520)]