639971280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 400

約数和(自身を含む): 2450093184

約数和(自身を除く): 1810121904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 71, 72, 78, 80, 81, 90, 104, 107, 108, 117, 120, 130, 135, 142, 144, 156, 162, 180, 195, 208, 213, 214, 216, 234, 240, 260, 270, 284, 312, 321, 324, 351, 355, 360, 390, 405, 426, 428, 432, 468, 520, 535, 540, 568, 585, 624, 639, 642, 648, 702, 710, 720, 780, 810, 852, 856, 923, 936, 963, 1040, 1053, 1065, 1070, 1080, 1136, 1170, 1278, 1284, 1296, 1391, 1404, 1420, 1560, 1605, 1620, 1704, 1712, 1755, 1846, 1872, 1917, 1926, 2106, 2130, 2140, 2160, 2340, 2556, 2568, 2769, 2782, 2808, 2840, 2889, 3120, 3195, 3210, 3240, 3408, 3510, 3692, 3834, 3852, 4173, 4212, 4260, 4280, 4615, 4680, 4815, 5112, 5136, 5265, 5538, 5564, 5616, 5680, 5751, 5778, 6390, 6420, 6480, 6955, 7020, 7384, 7597, 7668, 7704, 8307, 8346, 8424, 8520, 8560, 8667, 9230, 9360, 9585, 9630, 10224, 10530, 11076, 11128, 11502, 11556, 12519, 12780, 12840, 13845, 13910, 14040, 14445, 14768, 15194, 15336, 15408, 16614, 16692, 16848, 17040, 17334, 18460, 19170, 19260, 20865, 21060, 22152, 22256, 22791, 23004, 23112, 24921, 25038, 25560, 25680, 27690, 27820, 28080, 28755, 28890, 30388, 30672, 33228, 33384, 34668, 36920, 37557, 37985, 38340, 38520, 41535, 41730, 42120, 43335, 44304, 45582, 46008, 46224, 49842, 50076, 51120, 55380, 55640, 57510, 57780, 60776, 62595, 66456, 66768, 68373, 69336, 73840, 74763, 75114, 75970, 76680, 77040, 83070, 83460, 84240, 86670, 91164, 92016, 98761, 99684, 100152, 110760, 111280, 112671, 113955, 115020, 115560, 121552, 124605, 125190, 132912, 136746, 138672, 149526, 150228, 151940, 153360, 166140, 166920, 173340, 182328, 187785, 197522, 199368, 200304, 205119, 221520, 225342, 227910, 230040, 231120, 249210, 250380, 273492, 296283, 299052, 300456, 303880, 332280, 333840, 341865, 346680, 364656, 373815, 375570, 395044, 398736, 410238, 450684, 455820, 460080, 493805, 498420, 500760, 546984, 563355, 592566, 598104, 600912, 607760, 615357, 664560, 683730, 693360, 747630, 751140, 790088, 820476, 888849, 901368, 911640, 987610, 996840, 1001520, 1025595, 1093968, 1126710, 1185132, 1196208, 1230714, 1367460, 1481415, 1495260, 1502280, 1580176, 1640952, 1777698, 1802736, 1823280, 1975220, 1993680, 2051190, 2253420, 2370264, 2461428, 2666547, 2734920, 2962830, 2990520, 3004560, 3076785, 3281904, 3555396, 3950440, 4102380, 4444245, 4506840, 4740528, 4922856, 5333094, 5469840, 5925660, 5981040, 6153570, 7110792, 7900880, 7999641, 8204760, 8888490, 9013680, 9845712, 10666188, 11851320, 12307140, 13332735, 14221584, 15999282, 16409520, 17776980, 21332376, 23702640, 24614280, 26665470, 31998564, 35553960, 39998205, 42664752, 49228560, 53330940, 63997128, 71107920, 79996410, 106661880, 127994256, 159992820, 213323760, 319985640, 639971280]

約数ペア:

[(1, 639971280), (2, 319985640), (3, 213323760), (4, 159992820), (5, 127994256), (6, 106661880), (8, 79996410), (9, 71107920), (10, 63997128), (12, 53330940), (13, 49228560), (15, 42664752), (16, 39998205), (18, 35553960), (20, 31998564), (24, 26665470), (26, 24614280), (27, 23702640), (30, 21332376), (36, 17776980), (39, 16409520), (40, 15999282), (45, 14221584), (48, 13332735), (52, 12307140), (54, 11851320), (60, 10666188), (65, 9845712), (71, 9013680), (72, 8888490), (78, 8204760), (80, 7999641), (81, 7900880), (90, 7110792), (104, 6153570), (107, 5981040), (108, 5925660), (117, 5469840), (120, 5333094), (130, 4922856), (135, 4740528), (142, 4506840), (144, 4444245), (156, 4102380), (162, 3950440), (180, 3555396), (195, 3281904), (208, 3076785), (213, 3004560), (214, 2990520), (216, 2962830), (234, 2734920), (240, 2666547), (260, 2461428), (270, 2370264), (284, 2253420), (312, 2051190), (321, 1993680), (324, 1975220), (351, 1823280), (355, 1802736), (360, 1777698), (390, 1640952), (405, 1580176), (426, 1502280), (428, 1495260), (432, 1481415), (468, 1367460), (520, 1230714), (535, 1196208), (540, 1185132), (568, 1126710), (585, 1093968), (624, 1025595), (639, 1001520), (642, 996840), (648, 987610), (702, 911640), (710, 901368), (720, 888849), (780, 820476), (810, 790088), (852, 751140), (856, 747630), (923, 693360), (936, 683730), (963, 664560), (1040, 615357), (1053, 607760), (1065, 600912), (1070, 598104), (1080, 592566), (1136, 563355), (1170, 546984), (1278, 500760), (1284, 498420), (1296, 493805), (1391, 460080), (1404, 455820), (1420, 450684), (1560, 410238), (1605, 398736), (1620, 395044), (1704, 375570), (1712, 373815), (1755, 364656), (1846, 346680), (1872, 341865), (1917, 333840), (1926, 332280), (2106, 303880), (2130, 300456), (2140, 299052), (2160, 296283), (2340, 273492), (2556, 250380), (2568, 249210), (2769, 231120), (2782, 230040), (2808, 227910), (2840, 225342), (2889, 221520), (3120, 205119), (3195, 200304), (3210, 199368), (3240, 197522), (3408, 187785), (3510, 182328), (3692, 173340), (3834, 166920), (3852, 166140), (4173, 153360), (4212, 151940), (4260, 150228), (4280, 149526), (4615, 138672), (4680, 136746), (4815, 132912), (5112, 125190), (5136, 124605), (5265, 121552), (5538, 115560), (5564, 115020), (5616, 113955), (5680, 112671), (5751, 111280), (5778, 110760), (6390, 100152), (6420, 99684), (6480, 98761), (6955, 92016), (7020, 91164), (7384, 86670), (7597, 84240), (7668, 83460), (7704, 83070), (8307, 77040), (8346, 76680), (8424, 75970), (8520, 75114), (8560, 74763), (8667, 73840), (9230, 69336), (9360, 68373), (9585, 66768), (9630, 66456), (10224, 62595), (10530, 60776), (11076, 57780), (11128, 57510), (11502, 55640), (11556, 55380), (12519, 51120), (12780, 50076), (12840, 49842), (13845, 46224), (13910, 46008), (14040, 45582), (14445, 44304), (14768, 43335), (15194, 42120), (15336, 41730), (15408, 41535), (16614, 38520), (16692, 38340), (16848, 37985), (17040, 37557), (17334, 36920), (18460, 34668), (19170, 33384), (19260, 33228), (20865, 30672), (21060, 30388), (22152, 28890), (22256, 28755), (22791, 28080), (23004, 27820), (23112, 27690), (24921, 25680), (25038, 25560)]