310001520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1291673}}^1$

素因数の和:1291689

約数の個数: 40

約数和(自身を含む): 961005456

約数和(自身を除く): 651003936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1291673, 2583346, 3875019, 5166692, 6458365, 7750038, 10333384, 12916730, 15500076, 19375095, 20666768, 25833460, 31000152, 38750190, 51666920, 62000304, 77500380, 103333840, 155000760, 310001520]

約数ペア:

[(1, 310001520), (2, 155000760), (3, 103333840), (4, 77500380), (5, 62000304), (6, 51666920), (8, 38750190), (10, 31000152), (12, 25833460), (15, 20666768), (16, 19375095), (20, 15500076), (24, 12916730), (30, 10333384), (40, 7750038), (48, 6458365), (60, 5166692), (80, 3875019), (120, 2583346), (240, 1291673)]