1258495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10487461}}^1$

素因数の和:10487475

約数の個数: 32

約数和(自身を含む): 3775486320

約数和(自身を除く): 2516991000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10487461, 20974922, 31462383, 41949844, 52437305, 62924766, 83899688, 104874610, 125849532, 157311915, 209749220, 251699064, 314623830, 419498440, 629247660, 1258495320]

約数ペア:

[(1, 1258495320), (2, 629247660), (3, 419498440), (4, 314623830), (5, 251699064), (6, 209749220), (8, 157311915), (10, 125849532), (12, 104874610), (15, 83899688), (20, 62924766), (24, 52437305), (30, 41949844), (40, 31462383), (60, 20974922), (120, 10487461)]