676330720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 1883782656

約数和(自身を除く): 1207451936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 340, 403, 416, 442, 496, 520, 527, 544, 617, 620, 680, 806, 884, 992, 1040, 1054, 1105, 1234, 1240, 1360, 1612, 1768, 2015, 2080, 2108, 2210, 2468, 2480, 2635, 2720, 3085, 3224, 3536, 4030, 4216, 4420, 4936, 4960, 5270, 6170, 6448, 6851, 7072, 8021, 8060, 8432, 8840, 9872, 10489, 10540, 12340, 12896, 13702, 16042, 16120, 16864, 17680, 19127, 19744, 20978, 21080, 24680, 27404, 32084, 32240, 34255, 35360, 38254, 40105, 41956, 42160, 49360, 52445, 54808, 64168, 64480, 68510, 76508, 80210, 83912, 84320, 95635, 98720, 104890, 109616, 128336, 136357, 137020, 153016, 160420, 167824, 191270, 209780, 219232, 248651, 256672, 272714, 274040, 306032, 320840, 325159, 335648, 382540, 419560, 497302, 545428, 548080, 612064, 641680, 650318, 681785, 765080, 839120, 994604, 1090856, 1096160, 1243255, 1283360, 1300636, 1363570, 1530160, 1625795, 1678240, 1989208, 2181712, 2486510, 2601272, 2727140, 3060320, 3251590, 3978416, 4227067, 4363424, 4973020, 5202544, 5454280, 6503180, 7956832, 8454134, 9946040, 10405088, 10908560, 13006360, 16908268, 19892080, 21135335, 21817120, 26012720, 33816536, 39784160, 42270670, 52025440, 67633072, 84541340, 135266144, 169082680, 338165360, 676330720]

約数ペア:

[(1, 676330720), (2, 338165360), (4, 169082680), (5, 135266144), (8, 84541340), (10, 67633072), (13, 52025440), (16, 42270670), (17, 39784160), (20, 33816536), (26, 26012720), (31, 21817120), (32, 21135335), (34, 19892080), (40, 16908268), (52, 13006360), (62, 10908560), (65, 10405088), (68, 9946040), (80, 8454134), (85, 7956832), (104, 6503180), (124, 5454280), (130, 5202544), (136, 4973020), (155, 4363424), (160, 4227067), (170, 3978416), (208, 3251590), (221, 3060320), (248, 2727140), (260, 2601272), (272, 2486510), (310, 2181712), (340, 1989208), (403, 1678240), (416, 1625795), (442, 1530160), (496, 1363570), (520, 1300636), (527, 1283360), (544, 1243255), (617, 1096160), (620, 1090856), (680, 994604), (806, 839120), (884, 765080), (992, 681785), (1040, 650318), (1054, 641680), (1105, 612064), (1234, 548080), (1240, 545428), (1360, 497302), (1612, 419560), (1768, 382540), (2015, 335648), (2080, 325159), (2108, 320840), (2210, 306032), (2468, 274040), (2480, 272714), (2635, 256672), (2720, 248651), (3085, 219232), (3224, 209780), (3536, 191270), (4030, 167824), (4216, 160420), (4420, 153016), (4936, 137020), (4960, 136357), (5270, 128336), (6170, 109616), (6448, 104890), (6851, 98720), (7072, 95635), (8021, 84320), (8060, 83912), (8432, 80210), (8840, 76508), (9872, 68510), (10489, 64480), (10540, 64168), (12340, 54808), (12896, 52445), (13702, 49360), (16042, 42160), (16120, 41956), (16864, 40105), (17680, 38254), (19127, 35360), (19744, 34255), (20978, 32240), (21080, 32084), (24680, 27404)]