4989360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20789}}^1$

素因数の和:20805

約数の個数: 40

約数和(自身を含む): 15467760

約数和(自身を除く): 10478400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20789, 41578, 62367, 83156, 103945, 124734, 166312, 207890, 249468, 311835, 332624, 415780, 498936, 623670, 831560, 997872, 1247340, 1663120, 2494680, 4989360]

約数ペア:

[(1, 4989360), (2, 2494680), (3, 1663120), (4, 1247340), (5, 997872), (6, 831560), (8, 623670), (10, 498936), (12, 415780), (15, 332624), (16, 311835), (20, 249468), (24, 207890), (30, 166312), (40, 124734), (48, 103945), (60, 83156), (80, 62367), (120, 41578), (240, 20789)]