2928956880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{393677}}^1$

素因数の和:393724

約数の個数: 80

約数和(自身を含む): 9372685824

約数和(自身を除く): 6443728944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 393677, 787354, 1181031, 1574708, 1968385, 2362062, 3149416, 3936770, 4724124, 5905155, 6298832, 7873540, 9448248, 11810310, 12203987, 15747080, 18896496, 23620620, 24407974, 31494160, 36611961, 47241240, 48815948, 61019935, 73223922, 94482480, 97631896, 122039870, 146447844, 183059805, 195263792, 244079740, 292895688, 366119610, 488159480, 585791376, 732239220, 976318960, 1464478440, 2928956880]

約数ペア:

[(1, 2928956880), (2, 1464478440), (3, 976318960), (4, 732239220), (5, 585791376), (6, 488159480), (8, 366119610), (10, 292895688), (12, 244079740), (15, 195263792), (16, 183059805), (20, 146447844), (24, 122039870), (30, 97631896), (31, 94482480), (40, 73223922), (48, 61019935), (60, 48815948), (62, 47241240), (80, 36611961), (93, 31494160), (120, 24407974), (124, 23620620), (155, 18896496), (186, 15747080), (240, 12203987), (248, 11810310), (310, 9448248), (372, 7873540), (465, 6298832), (496, 5905155), (620, 4724124), (744, 3936770), (930, 3149416), (1240, 2362062), (1488, 1968385), (1860, 1574708), (2480, 1181031), (3720, 787354), (7440, 393677)]