258575280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1077397}}^1$

素因数の和:1077413

約数の個数: 40

約数和(自身を含む): 801584112

約数和(自身を除く): 543008832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1077397, 2154794, 3232191, 4309588, 5386985, 6464382, 8619176, 10773970, 12928764, 16160955, 17238352, 21547940, 25857528, 32321910, 43095880, 51715056, 64643820, 86191760, 129287640, 258575280]

約数ペア:

[(1, 258575280), (2, 129287640), (3, 86191760), (4, 64643820), (5, 51715056), (6, 43095880), (8, 32321910), (10, 25857528), (12, 21547940), (15, 17238352), (16, 16160955), (20, 12928764), (24, 10773970), (30, 8619176), (40, 6464382), (48, 5386985), (60, 4309588), (80, 3232191), (120, 2154794), (240, 1077397)]