157507320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1312561}}^1$

素因数の和:1312575

約数の個数: 32

約数和(自身を含む): 472522320

約数和(自身を除く): 315015000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1312561, 2625122, 3937683, 5250244, 6562805, 7875366, 10500488, 13125610, 15750732, 19688415, 26251220, 31501464, 39376830, 52502440, 78753660, 157507320]

約数ペア:

[(1, 157507320), (2, 78753660), (3, 52502440), (4, 39376830), (5, 31501464), (6, 26251220), (8, 19688415), (10, 15750732), (12, 13125610), (15, 10500488), (20, 7875366), (24, 6562805), (30, 5250244), (40, 3937683), (60, 2625122), (120, 1312561)]