405997680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5359

約数の個数: 160

約数和(自身を含む): 1420623360

約数和(自身を除く): 1014625680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3480, 3828, 4785, 5104, 5303, 6380, 6960, 7656, 9570, 10606, 12760, 15312, 15909, 19140, 21212, 25520, 26515, 31818, 38280, 42424, 53030, 58333, 63636, 76560, 79545, 84848, 106060, 116666, 127272, 153787, 159090, 174999, 212120, 233332, 254544, 291665, 307574, 318180, 349998, 424240, 461361, 466664, 583330, 615148, 636360, 699996, 768935, 874995, 922722, 933328, 1166660, 1230296, 1272720, 1399992, 1537870, 1691657, 1749990, 1845444, 2306805, 2333320, 2460592, 2799984, 3075740, 3383314, 3499980, 3690888, 4613610, 4666640, 5074971, 6151480, 6766628, 6999960, 7381776, 8458285, 9227220, 10149942, 12302960, 13533256, 13999920, 16916570, 18454440, 20299884, 25374855, 27066512, 33833140, 36908880, 40599768, 50749710, 67666280, 81199536, 101499420, 135332560, 202998840, 405997680]

約数ペア:

[(1, 405997680), (2, 202998840), (3, 135332560), (4, 101499420), (5, 81199536), (6, 67666280), (8, 50749710), (10, 40599768), (11, 36908880), (12, 33833140), (15, 27066512), (16, 25374855), (20, 20299884), (22, 18454440), (24, 16916570), (29, 13999920), (30, 13533256), (33, 12302960), (40, 10149942), (44, 9227220), (48, 8458285), (55, 7381776), (58, 6999960), (60, 6766628), (66, 6151480), (80, 5074971), (87, 4666640), (88, 4613610), (110, 3690888), (116, 3499980), (120, 3383314), (132, 3075740), (145, 2799984), (165, 2460592), (174, 2333320), (176, 2306805), (220, 1845444), (232, 1749990), (240, 1691657), (264, 1537870), (290, 1399992), (319, 1272720), (330, 1230296), (348, 1166660), (435, 933328), (440, 922722), (464, 874995), (528, 768935), (580, 699996), (638, 636360), (660, 615148), (696, 583330), (870, 466664), (880, 461361), (957, 424240), (1160, 349998), (1276, 318180), (1320, 307574), (1392, 291665), (1595, 254544), (1740, 233332), (1914, 212120), (2320, 174999), (2552, 159090), (2640, 153787), (3190, 127272), (3480, 116666), (3828, 106060), (4785, 84848), (5104, 79545), (5303, 76560), (6380, 63636), (6960, 58333), (7656, 53030), (9570, 42424), (10606, 38280), (12760, 31818), (15312, 26515), (15909, 25520), (19140, 21212)]