390357840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70717}}^1$

素因数の和:70756

約数の個数: 80

約数和(自身を含む): 1262740608

約数和(自身を除く): 872382768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 70717, 141434, 212151, 282868, 353585, 424302, 565736, 707170, 848604, 1060755, 1131472, 1414340, 1626491, 1697208, 2121510, 2828680, 3252982, 3394416, 4243020, 4879473, 5657360, 6505964, 8132455, 8486040, 9758946, 13011928, 16264910, 16972080, 19517892, 24397365, 26023856, 32529820, 39035784, 48794730, 65059640, 78071568, 97589460, 130119280, 195178920, 390357840]

約数ペア:

[(1, 390357840), (2, 195178920), (3, 130119280), (4, 97589460), (5, 78071568), (6, 65059640), (8, 48794730), (10, 39035784), (12, 32529820), (15, 26023856), (16, 24397365), (20, 19517892), (23, 16972080), (24, 16264910), (30, 13011928), (40, 9758946), (46, 8486040), (48, 8132455), (60, 6505964), (69, 5657360), (80, 4879473), (92, 4243020), (115, 3394416), (120, 3252982), (138, 2828680), (184, 2121510), (230, 1697208), (240, 1626491), (276, 1414340), (345, 1131472), (368, 1060755), (460, 848604), (552, 707170), (690, 565736), (920, 424302), (1104, 353585), (1380, 282868), (1840, 212151), (2760, 141434), (5520, 70717)]