978304080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13633}}^1$

素因数の和:13685

約数の個数: 160

約数和(自身を含む): 3408281856

約数和(自身を除く): 2429977776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 13633, 14352, 17940, 23920, 27266, 35880, 40899, 54532, 68165, 71760, 81798, 109064, 136330, 163596, 177229, 204495, 218128, 272660, 313559, 327192, 354458, 408990, 531687, 545320, 627118, 654384, 708916, 817980, 886145, 940677, 1063374, 1090640, 1254236, 1417832, 1567795, 1635960, 1772290, 1881354, 2126748, 2508472, 2658435, 2835664, 3135590, 3271920, 3544580, 3762708, 4076267, 4253496, 4703385, 5016944, 5316870, 6271180, 7089160, 7525416, 8152534, 8506992, 9406770, 10633740, 12228801, 12542360, 14178320, 15050832, 16305068, 18813540, 20381335, 21267480, 24457602, 25084720, 32610136, 37627080, 40762670, 42534960, 48915204, 61144005, 65220272, 75254160, 81525340, 97830408, 122288010, 163050680, 195660816, 244576020, 326101360, 489152040, 978304080]

約数ペア:

[(1, 978304080), (2, 489152040), (3, 326101360), (4, 244576020), (5, 195660816), (6, 163050680), (8, 122288010), (10, 97830408), (12, 81525340), (13, 75254160), (15, 65220272), (16, 61144005), (20, 48915204), (23, 42534960), (24, 40762670), (26, 37627080), (30, 32610136), (39, 25084720), (40, 24457602), (46, 21267480), (48, 20381335), (52, 18813540), (60, 16305068), (65, 15050832), (69, 14178320), (78, 12542360), (80, 12228801), (92, 10633740), (104, 9406770), (115, 8506992), (120, 8152534), (130, 7525416), (138, 7089160), (156, 6271180), (184, 5316870), (195, 5016944), (208, 4703385), (230, 4253496), (240, 4076267), (260, 3762708), (276, 3544580), (299, 3271920), (312, 3135590), (345, 2835664), (368, 2658435), (390, 2508472), (460, 2126748), (520, 1881354), (552, 1772290), (598, 1635960), (624, 1567795), (690, 1417832), (780, 1254236), (897, 1090640), (920, 1063374), (1040, 940677), (1104, 886145), (1196, 817980), (1380, 708916), (1495, 654384), (1560, 627118), (1794, 545320), (1840, 531687), (2392, 408990), (2760, 354458), (2990, 327192), (3120, 313559), (3588, 272660), (4485, 218128), (4784, 204495), (5520, 177229), (5980, 163596), (7176, 136330), (8970, 109064), (11960, 81798), (13633, 71760), (14352, 68165), (17940, 54532), (23920, 40899), (27266, 35880)]