157331280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655547}}^1$

素因数の和:655563

約数の個数: 40

約数和(自身を含む): 487727712

約数和(自身を除く): 330396432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655547, 1311094, 1966641, 2622188, 3277735, 3933282, 5244376, 6555470, 7866564, 9833205, 10488752, 13110940, 15733128, 19666410, 26221880, 31466256, 39332820, 52443760, 78665640, 157331280]

約数ペア:

[(1, 157331280), (2, 78665640), (3, 52443760), (4, 39332820), (5, 31466256), (6, 26221880), (8, 19666410), (10, 15733128), (12, 13110940), (15, 10488752), (16, 9833205), (20, 7866564), (24, 6555470), (30, 5244376), (40, 3933282), (48, 3277735), (60, 2622188), (80, 1966641), (120, 1311094), (240, 655547)]