212011440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1933}}^1$

素因数の和:2406

約数の個数: 80

約数和(自身を含む): 659014368

約数和(自身を除く): 447002928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 1933, 2285, 2742, 3656, 3866, 4570, 5484, 5799, 6855, 7312, 7732, 9140, 9665, 10968, 11598, 13710, 15464, 18280, 19330, 21936, 23196, 27420, 28995, 30928, 36560, 38660, 46392, 54840, 57990, 77320, 92784, 109680, 115980, 154640, 231960, 463920, 883381, 1766762, 2650143, 3533524, 4416905, 5300286, 7067048, 8833810, 10600572, 13250715, 14134096, 17667620, 21201144, 26501430, 35335240, 42402288, 53002860, 70670480, 106005720, 212011440]

約数ペア:

[(1, 212011440), (2, 106005720), (3, 70670480), (4, 53002860), (5, 42402288), (6, 35335240), (8, 26501430), (10, 21201144), (12, 17667620), (15, 14134096), (16, 13250715), (20, 10600572), (24, 8833810), (30, 7067048), (40, 5300286), (48, 4416905), (60, 3533524), (80, 2650143), (120, 1766762), (240, 883381), (457, 463920), (914, 231960), (1371, 154640), (1828, 115980), (1933, 109680), (2285, 92784), (2742, 77320), (3656, 57990), (3866, 54840), (4570, 46392), (5484, 38660), (5799, 36560), (6855, 30928), (7312, 28995), (7732, 27420), (9140, 23196), (9665, 21936), (10968, 19330), (11598, 18280), (13710, 15464)]