156911280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653797}}^1$

素因数の和:653813

約数の個数: 40

約数和(自身を含む): 486425712

約数和(自身を除く): 329514432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653797, 1307594, 1961391, 2615188, 3268985, 3922782, 5230376, 6537970, 7845564, 9806955, 10460752, 13075940, 15691128, 19613910, 26151880, 31382256, 39227820, 52303760, 78455640, 156911280]

約数ペア:

[(1, 156911280), (2, 78455640), (3, 52303760), (4, 39227820), (5, 31382256), (6, 26151880), (8, 19613910), (10, 15691128), (12, 13075940), (15, 10460752), (16, 9806955), (20, 7845564), (24, 6537970), (30, 5230376), (40, 3922782), (48, 3268985), (60, 2615188), (80, 1961391), (120, 1307594), (240, 653797)]