2551248840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3037201}}^1$

素因数の和:3037222

約数の個数: 64

約数和(自身を含む): 8747141760

約数和(自身を除く): 6195892920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3037201, 6074402, 9111603, 12148804, 15186005, 18223206, 21260407, 24297608, 30372010, 36446412, 42520814, 45558015, 60744020, 63781221, 72892824, 85041628, 91116030, 106302035, 121488040, 127562442, 170083256, 182232060, 212604070, 255124884, 318906105, 364464120, 425208140, 510249768, 637812210, 850416280, 1275624420, 2551248840]

約数ペア:

[(1, 2551248840), (2, 1275624420), (3, 850416280), (4, 637812210), (5, 510249768), (6, 425208140), (7, 364464120), (8, 318906105), (10, 255124884), (12, 212604070), (14, 182232060), (15, 170083256), (20, 127562442), (21, 121488040), (24, 106302035), (28, 91116030), (30, 85041628), (35, 72892824), (40, 63781221), (42, 60744020), (56, 45558015), (60, 42520814), (70, 36446412), (84, 30372010), (105, 24297608), (120, 21260407), (140, 18223206), (168, 15186005), (210, 12148804), (280, 9111603), (420, 6074402), (840, 3037201)]