258574920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2154791}}^1$

素因数の和:2154805

約数の個数: 32

約数和(自身を含む): 775725120

約数和(自身を除く): 517150200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2154791, 4309582, 6464373, 8619164, 10773955, 12928746, 17238328, 21547910, 25857492, 32321865, 43095820, 51714984, 64643730, 86191640, 129287460, 258574920]

約数ペア:

[(1, 258574920), (2, 129287460), (3, 86191640), (4, 64643730), (5, 51714984), (6, 43095820), (8, 32321865), (10, 25857492), (12, 21547910), (15, 17238328), (20, 12928746), (24, 10773955), (30, 8619164), (40, 6464373), (60, 4309582), (120, 2154791)]