397330320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38501}}^1$

素因数の和:38560

約数の個数: 80

約数和(自身を含む): 1260401472

約数和(自身を除く): 863071152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 38501, 77002, 115503, 154004, 192505, 231006, 308008, 385010, 462012, 577515, 616016, 770020, 924024, 1155030, 1540040, 1655543, 1848048, 2310060, 3080080, 3311086, 4620120, 4966629, 6622172, 8277715, 9240240, 9933258, 13244344, 16555430, 19866516, 24833145, 26488688, 33110860, 39733032, 49666290, 66221720, 79466064, 99332580, 132443440, 198665160, 397330320]

約数ペア:

[(1, 397330320), (2, 198665160), (3, 132443440), (4, 99332580), (5, 79466064), (6, 66221720), (8, 49666290), (10, 39733032), (12, 33110860), (15, 26488688), (16, 24833145), (20, 19866516), (24, 16555430), (30, 13244344), (40, 9933258), (43, 9240240), (48, 8277715), (60, 6622172), (80, 4966629), (86, 4620120), (120, 3311086), (129, 3080080), (172, 2310060), (215, 1848048), (240, 1655543), (258, 1540040), (344, 1155030), (430, 924024), (516, 770020), (645, 616016), (688, 577515), (860, 462012), (1032, 385010), (1290, 308008), (1720, 231006), (2064, 192505), (2580, 154004), (3440, 115503), (5160, 77002), (10320, 38501)]