315327480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 1027192320

約数和(自身を除く): 711864840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 1048, 1310, 1543, 1560, 1572, 1703, 1965, 2620, 3086, 3144, 3406, 3930, 4629, 5109, 5240, 6172, 6812, 7715, 7860, 8515, 9258, 10218, 12344, 13624, 15430, 15720, 17030, 18516, 20059, 20436, 23145, 25545, 30860, 34060, 37032, 40118, 40872, 46290, 51090, 60177, 61720, 68120, 80236, 92580, 100295, 102180, 120354, 160472, 185160, 200590, 202133, 204360, 240708, 300885, 401180, 404266, 481416, 601770, 606399, 802360, 808532, 1010665, 1203540, 1212798, 1617064, 2021330, 2407080, 2425596, 2627729, 3031995, 4042660, 4851192, 5255458, 6063990, 7883187, 8085320, 10510916, 12127980, 13138645, 15766374, 21021832, 24255960, 26277290, 31532748, 39415935, 52554580, 63065496, 78831870, 105109160, 157663740, 315327480]

約数ペア:

[(1, 315327480), (2, 157663740), (3, 105109160), (4, 78831870), (5, 63065496), (6, 52554580), (8, 39415935), (10, 31532748), (12, 26277290), (13, 24255960), (15, 21021832), (20, 15766374), (24, 13138645), (26, 12127980), (30, 10510916), (39, 8085320), (40, 7883187), (52, 6063990), (60, 5255458), (65, 4851192), (78, 4042660), (104, 3031995), (120, 2627729), (130, 2425596), (131, 2407080), (156, 2021330), (195, 1617064), (260, 1212798), (262, 1203540), (312, 1010665), (390, 808532), (393, 802360), (520, 606399), (524, 601770), (655, 481416), (780, 404266), (786, 401180), (1048, 300885), (1310, 240708), (1543, 204360), (1560, 202133), (1572, 200590), (1703, 185160), (1965, 160472), (2620, 120354), (3086, 102180), (3144, 100295), (3406, 92580), (3930, 80236), (4629, 68120), (5109, 61720), (5240, 60177), (6172, 51090), (6812, 46290), (7715, 40872), (7860, 40118), (8515, 37032), (9258, 34060), (10218, 30860), (12344, 25545), (13624, 23145), (15430, 20436), (15720, 20059), (17030, 18516)]