391471320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^2$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 1192078800

約数和(自身を除く): 800607480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 173, 218, 327, 346, 436, 519, 545, 654, 692, 865, 872, 1038, 1090, 1308, 1384, 1635, 1730, 2076, 2180, 2595, 2616, 3270, 3460, 4152, 4360, 5190, 6540, 6920, 10380, 13080, 18857, 20760, 29929, 37714, 56571, 59858, 75428, 89787, 94285, 113142, 119716, 149645, 150856, 179574, 188570, 226284, 239432, 282855, 299290, 359148, 377140, 448935, 452568, 565710, 598580, 718296, 754280, 897870, 1131420, 1197160, 1795740, 2262840, 3262261, 3591480, 6524522, 9786783, 13049044, 16311305, 19573566, 26098088, 32622610, 39147132, 48933915, 65245220, 78294264, 97867830, 130490440, 195735660, 391471320]

約数ペア:

[(1, 391471320), (2, 195735660), (3, 130490440), (4, 97867830), (5, 78294264), (6, 65245220), (8, 48933915), (10, 39147132), (12, 32622610), (15, 26098088), (20, 19573566), (24, 16311305), (30, 13049044), (40, 9786783), (60, 6524522), (109, 3591480), (120, 3262261), (173, 2262840), (218, 1795740), (327, 1197160), (346, 1131420), (436, 897870), (519, 754280), (545, 718296), (654, 598580), (692, 565710), (865, 452568), (872, 448935), (1038, 377140), (1090, 359148), (1308, 299290), (1384, 282855), (1635, 239432), (1730, 226284), (2076, 188570), (2180, 179574), (2595, 150856), (2616, 149645), (3270, 119716), (3460, 113142), (4152, 94285), (4360, 89787), (5190, 75428), (6540, 59858), (6920, 56571), (10380, 37714), (13080, 29929), (18857, 20760)]