155075280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{646147}}^1$

素因数の和:646163

約数の個数: 40

約数和(自身を含む): 480734112

約数和(自身を除く): 325658832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 646147, 1292294, 1938441, 2584588, 3230735, 3876882, 5169176, 6461470, 7753764, 9692205, 10338352, 12922940, 15507528, 19384410, 25845880, 31015056, 38768820, 51691760, 77537640, 155075280]

約数ペア:

[(1, 155075280), (2, 77537640), (3, 51691760), (4, 38768820), (5, 31015056), (6, 25845880), (8, 19384410), (10, 15507528), (12, 12922940), (15, 10338352), (16, 9692205), (20, 7753764), (24, 6461470), (30, 5169176), (40, 3876882), (48, 3230735), (60, 2584588), (80, 1938441), (120, 1292294), (240, 646147)]