491992747920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{724627}}^1$

素因数の和:724710

約数の個数: 240

約数和(自身を含む): 1766167708032

約数和(自身を除く): 1274174960112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 115, 120, 123, 138, 144, 164, 180, 184, 205, 207, 230, 240, 246, 276, 328, 345, 360, 368, 369, 410, 414, 460, 492, 552, 615, 656, 690, 720, 738, 820, 828, 920, 943, 984, 1035, 1104, 1230, 1380, 1476, 1640, 1656, 1840, 1845, 1886, 1968, 2070, 2460, 2760, 2829, 2952, 3280, 3312, 3690, 3772, 4140, 4715, 4920, 5520, 5658, 5904, 7380, 7544, 8280, 8487, 9430, 9840, 11316, 14145, 14760, 15088, 16560, 16974, 18860, 22632, 28290, 29520, 33948, 37720, 42435, 45264, 56580, 67896, 75440, 84870, 113160, 135792, 169740, 226320, 339480, 678960, 724627, 1449254, 2173881, 2898508, 3623135, 4347762, 5797016, 6521643, 7246270, 8695524, 10869405, 11594032, 13043286, 14492540, 16666421, 17391048, 21738810, 26086572, 28985080, 29709707, 32608215, 33332842, 34782096, 43477620, 49999263, 52173144, 57970160, 59419414, 65216430, 66665684, 83332105, 86955240, 89129121, 99998526, 104346288, 118838828, 130432860, 133331368, 148548535, 149997789, 166664210, 173910480, 178258242, 199997052, 237677656, 249996315, 260865720, 266662736, 267387363, 297097070, 299995578, 333328420, 356516484, 399994104, 445645605, 475355312, 499992630, 521731440, 534774726, 594194140, 599991156, 666656840, 683323261, 713032968, 749988945, 799988208, 891291210, 999985260, 1069549452, 1188388280, 1199982312, 1333313680, 1336936815, 1366646522, 1426065936, 1499977890, 1782582420, 1999970520, 2049969783, 2139098904, 2376776560, 2399964624, 2673873630, 2733293044, 2999955780, 3416616305, 3565164840, 3999941040, 4099939566, 4278197808, 5347747260, 5466586088, 5999911560, 6149909349, 6833232610, 7130329680, 8199879132, 10249848915, 10695494520, 10933172176, 11999823120, 12299818698, 13666465220, 16399758264, 20499697830, 21390989040, 24599637396, 27332930440, 30749546745, 32799516528, 40999395660, 49199274792, 54665860880, 61499093490, 81998791320, 98398549584, 122998186980, 163997582640, 245996373960, 491992747920]

約数ペア:

[(1, 491992747920), (2, 245996373960), (3, 163997582640), (4, 122998186980), (5, 98398549584), (6, 81998791320), (8, 61499093490), (9, 54665860880), (10, 49199274792), (12, 40999395660), (15, 32799516528), (16, 30749546745), (18, 27332930440), (20, 24599637396), (23, 21390989040), (24, 20499697830), (30, 16399758264), (36, 13666465220), (40, 12299818698), (41, 11999823120), (45, 10933172176), (46, 10695494520), (48, 10249848915), (60, 8199879132), (69, 7130329680), (72, 6833232610), (80, 6149909349), (82, 5999911560), (90, 5466586088), (92, 5347747260), (115, 4278197808), (120, 4099939566), (123, 3999941040), (138, 3565164840), (144, 3416616305), (164, 2999955780), (180, 2733293044), (184, 2673873630), (205, 2399964624), (207, 2376776560), (230, 2139098904), (240, 2049969783), (246, 1999970520), (276, 1782582420), (328, 1499977890), (345, 1426065936), (360, 1366646522), (368, 1336936815), (369, 1333313680), (410, 1199982312), (414, 1188388280), (460, 1069549452), (492, 999985260), (552, 891291210), (615, 799988208), (656, 749988945), (690, 713032968), (720, 683323261), (738, 666656840), (820, 599991156), (828, 594194140), (920, 534774726), (943, 521731440), (984, 499992630), (1035, 475355312), (1104, 445645605), (1230, 399994104), (1380, 356516484), (1476, 333328420), (1640, 299995578), (1656, 297097070), (1840, 267387363), (1845, 266662736), (1886, 260865720), (1968, 249996315), (2070, 237677656), (2460, 199997052), (2760, 178258242), (2829, 173910480), (2952, 166664210), (3280, 149997789), (3312, 148548535), (3690, 133331368), (3772, 130432860), (4140, 118838828), (4715, 104346288), (4920, 99998526), (5520, 89129121), (5658, 86955240), (5904, 83332105), (7380, 66665684), (7544, 65216430), (8280, 59419414), (8487, 57970160), (9430, 52173144), (9840, 49999263), (11316, 43477620), (14145, 34782096), (14760, 33332842), (15088, 32608215), (16560, 29709707), (16974, 28985080), (18860, 26086572), (22632, 21738810), (28290, 17391048), (29520, 16666421), (33948, 14492540), (37720, 13043286), (42435, 11594032), (45264, 10869405), (56580, 8695524), (67896, 7246270), (75440, 6521643), (84870, 5797016), (113160, 4347762), (135792, 3623135), (169740, 2898508), (226320, 2173881), (339480, 1449254), (678960, 724627)]