480423740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2475

約数の個数: 96

約数和(自身を含む): 1161216000

約数和(自身を除く): 680792260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 380, 527, 589, 620, 646, 1054, 1178, 1292, 1615, 2108, 2356, 2399, 2635, 2945, 3230, 4798, 5270, 5890, 6460, 9596, 10013, 10540, 11780, 11995, 20026, 23990, 40052, 40783, 45581, 47980, 50065, 74369, 81566, 91162, 100130, 148738, 163132, 182324, 200260, 203915, 227905, 297476, 371845, 407830, 455810, 743690, 774877, 815660, 911620, 1264273, 1413011, 1487380, 1549754, 2528546, 2826022, 3099508, 3874385, 5057092, 5652044, 6321365, 7065055, 7748770, 12642730, 14130110, 15497540, 24021187, 25285460, 28260220, 48042374, 96084748, 120105935, 240211870, 480423740]

約数ペア:

[(1, 480423740), (2, 240211870), (4, 120105935), (5, 96084748), (10, 48042374), (17, 28260220), (19, 25285460), (20, 24021187), (31, 15497540), (34, 14130110), (38, 12642730), (62, 7748770), (68, 7065055), (76, 6321365), (85, 5652044), (95, 5057092), (124, 3874385), (155, 3099508), (170, 2826022), (190, 2528546), (310, 1549754), (323, 1487380), (340, 1413011), (380, 1264273), (527, 911620), (589, 815660), (620, 774877), (646, 743690), (1054, 455810), (1178, 407830), (1292, 371845), (1615, 297476), (2108, 227905), (2356, 203915), (2399, 200260), (2635, 182324), (2945, 163132), (3230, 148738), (4798, 100130), (5270, 91162), (5890, 81566), (6460, 74369), (9596, 50065), (10013, 47980), (10540, 45581), (11780, 40783), (11995, 40052), (20026, 23990)]