754417840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 2044154880

約数和(自身を除く): 1289737040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 211, 220, 239, 272, 340, 374, 422, 440, 478, 680, 748, 844, 880, 935, 956, 1055, 1195, 1360, 1496, 1688, 1870, 1912, 2110, 2321, 2390, 2629, 2992, 3376, 3587, 3740, 3824, 4063, 4220, 4642, 4780, 5258, 7174, 7480, 8126, 8440, 9284, 9560, 10516, 11605, 13145, 14348, 14960, 16252, 16880, 17935, 18568, 19120, 20315, 21032, 23210, 26290, 28696, 32504, 35870, 37136, 39457, 40630, 42064, 44693, 46420, 50429, 52580, 57392, 65008, 71740, 78914, 81260, 89386, 92840, 100858, 105160, 143480, 157828, 162520, 178772, 185680, 197285, 201716, 210320, 223465, 252145, 286960, 315656, 325040, 357544, 394570, 403432, 446930, 504290, 554719, 631312, 715088, 789140, 806864, 857293, 893860, 1008580, 1109438, 1578280, 1714586, 1787720, 2017160, 2218876, 2773595, 3156560, 3429172, 3575440, 4034320, 4286465, 4437752, 5547190, 6858344, 8572930, 8875504, 9430223, 11094380, 13716688, 17145860, 18860446, 22188760, 34291720, 37720892, 44377520, 47151115, 68583440, 75441784, 94302230, 150883568, 188604460, 377208920, 754417840]

約数ペア:

[(1, 754417840), (2, 377208920), (4, 188604460), (5, 150883568), (8, 94302230), (10, 75441784), (11, 68583440), (16, 47151115), (17, 44377520), (20, 37720892), (22, 34291720), (34, 22188760), (40, 18860446), (44, 17145860), (55, 13716688), (68, 11094380), (80, 9430223), (85, 8875504), (88, 8572930), (110, 6858344), (136, 5547190), (170, 4437752), (176, 4286465), (187, 4034320), (211, 3575440), (220, 3429172), (239, 3156560), (272, 2773595), (340, 2218876), (374, 2017160), (422, 1787720), (440, 1714586), (478, 1578280), (680, 1109438), (748, 1008580), (844, 893860), (880, 857293), (935, 806864), (956, 789140), (1055, 715088), (1195, 631312), (1360, 554719), (1496, 504290), (1688, 446930), (1870, 403432), (1912, 394570), (2110, 357544), (2321, 325040), (2390, 315656), (2629, 286960), (2992, 252145), (3376, 223465), (3587, 210320), (3740, 201716), (3824, 197285), (4063, 185680), (4220, 178772), (4642, 162520), (4780, 157828), (5258, 143480), (7174, 105160), (7480, 100858), (8126, 92840), (8440, 89386), (9284, 81260), (9560, 78914), (10516, 71740), (11605, 65008), (13145, 57392), (14348, 52580), (14960, 50429), (16252, 46420), (16880, 44693), (17935, 42064), (18568, 40630), (19120, 39457), (20315, 37136), (21032, 35870), (23210, 32504), (26290, 28696)]