1553722680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{562943}}^1$

素因数の和:562980

約数の個数: 64

約数和(自身を含む): 4863836160

約数和(自身を除く): 3310113480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 562943, 1125886, 1688829, 2251772, 2814715, 3377658, 4503544, 5629430, 6755316, 8444145, 11258860, 12947689, 13510632, 16888290, 22517720, 25895378, 33776580, 38843067, 51790756, 64738445, 67553160, 77686134, 103581512, 129476890, 155372268, 194215335, 258953780, 310744536, 388430670, 517907560, 776861340, 1553722680]

約数ペア:

[(1, 1553722680), (2, 776861340), (3, 517907560), (4, 388430670), (5, 310744536), (6, 258953780), (8, 194215335), (10, 155372268), (12, 129476890), (15, 103581512), (20, 77686134), (23, 67553160), (24, 64738445), (30, 51790756), (40, 38843067), (46, 33776580), (60, 25895378), (69, 22517720), (92, 16888290), (115, 13510632), (120, 12947689), (138, 11258860), (184, 8444145), (230, 6755316), (276, 5629430), (345, 4503544), (460, 3377658), (552, 2814715), (690, 2251772), (920, 1688829), (1380, 1125886), (2760, 562943)]