248919360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{677}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 793552896

約数和(自身を除く): 544633536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 383, 480, 677, 766, 960, 1149, 1354, 1532, 1915, 2031, 2298, 2708, 3064, 3385, 3830, 4062, 4596, 5416, 5745, 6128, 6770, 7660, 8124, 9192, 10155, 10832, 11490, 12256, 13540, 15320, 16248, 18384, 20310, 21664, 22980, 24512, 27080, 30640, 32496, 36768, 40620, 43328, 45960, 54160, 61280, 64992, 73536, 81240, 91920, 108320, 122560, 129984, 162480, 183840, 216640, 259291, 324960, 367680, 518582, 649920, 777873, 1037164, 1296455, 1555746, 2074328, 2592910, 3111492, 3889365, 4148656, 5185820, 6222984, 7778730, 8297312, 10371640, 12445968, 15557460, 16594624, 20743280, 24891936, 31114920, 41486560, 49783872, 62229840, 82973120, 124459680, 248919360]

約数ペア:

[(1, 248919360), (2, 124459680), (3, 82973120), (4, 62229840), (5, 49783872), (6, 41486560), (8, 31114920), (10, 24891936), (12, 20743280), (15, 16594624), (16, 15557460), (20, 12445968), (24, 10371640), (30, 8297312), (32, 7778730), (40, 6222984), (48, 5185820), (60, 4148656), (64, 3889365), (80, 3111492), (96, 2592910), (120, 2074328), (160, 1555746), (192, 1296455), (240, 1037164), (320, 777873), (383, 649920), (480, 518582), (677, 367680), (766, 324960), (960, 259291), (1149, 216640), (1354, 183840), (1532, 162480), (1915, 129984), (2031, 122560), (2298, 108320), (2708, 91920), (3064, 81240), (3385, 73536), (3830, 64992), (4062, 61280), (4596, 54160), (5416, 45960), (5745, 43328), (6128, 40620), (6770, 36768), (7660, 32496), (8124, 30640), (9192, 27080), (10155, 24512), (10832, 22980), (11490, 21664), (12256, 20310), (13540, 18384), (15320, 16248)]