2479360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 6438600

約数和(自身を除く): 3959240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 149, 160, 208, 256, 260, 298, 320, 416, 520, 596, 640, 745, 832, 1040, 1192, 1280, 1490, 1664, 1937, 2080, 2384, 2980, 3328, 3874, 4160, 4768, 5960, 7748, 8320, 9536, 9685, 11920, 15496, 16640, 19072, 19370, 23840, 30992, 38144, 38740, 47680, 61984, 77480, 95360, 123968, 154960, 190720, 247936, 309920, 495872, 619840, 1239680, 2479360]

約数ペア:

[(1, 2479360), (2, 1239680), (4, 619840), (5, 495872), (8, 309920), (10, 247936), (13, 190720), (16, 154960), (20, 123968), (26, 95360), (32, 77480), (40, 61984), (52, 47680), (64, 38740), (65, 38144), (80, 30992), (104, 23840), (128, 19370), (130, 19072), (149, 16640), (160, 15496), (208, 11920), (256, 9685), (260, 9536), (298, 8320), (320, 7748), (416, 5960), (520, 4768), (596, 4160), (640, 3874), (745, 3328), (832, 2980), (1040, 2384), (1192, 2080), (1280, 1937), (1490, 1664)]