149877720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 488704320

約数和(自身を除く): 338826600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 911, 914, 1371, 1822, 1828, 2285, 2733, 2742, 3644, 3656, 4113, 4555, 4570, 5466, 5484, 6855, 7288, 8199, 8226, 9110, 9140, 10932, 10968, 13665, 13710, 16398, 16452, 18220, 18280, 20565, 21864, 27330, 27420, 32796, 32904, 36440, 40995, 41130, 54660, 54840, 65592, 81990, 82260, 109320, 163980, 164520, 327960, 416327, 832654, 1248981, 1665308, 2081635, 2497962, 3330616, 3746943, 4163270, 4995924, 6244905, 7493886, 8326540, 9991848, 12489810, 14987772, 16653080, 18734715, 24979620, 29975544, 37469430, 49959240, 74938860, 149877720]

約数ペア:

[(1, 149877720), (2, 74938860), (3, 49959240), (4, 37469430), (5, 29975544), (6, 24979620), (8, 18734715), (9, 16653080), (10, 14987772), (12, 12489810), (15, 9991848), (18, 8326540), (20, 7493886), (24, 6244905), (30, 4995924), (36, 4163270), (40, 3746943), (45, 3330616), (60, 2497962), (72, 2081635), (90, 1665308), (120, 1248981), (180, 832654), (360, 416327), (457, 327960), (911, 164520), (914, 163980), (1371, 109320), (1822, 82260), (1828, 81990), (2285, 65592), (2733, 54840), (2742, 54660), (3644, 41130), (3656, 40995), (4113, 36440), (4555, 32904), (4570, 32796), (5466, 27420), (5484, 27330), (6855, 21864), (7288, 20565), (8199, 18280), (8226, 18220), (9110, 16452), (9140, 16398), (10932, 13710), (10968, 13665)]