281888520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2349071}}^1$

素因数の和:2349085

約数の個数: 32

約数和(自身を含む): 845665920

約数和(自身を除く): 563777400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2349071, 4698142, 7047213, 9396284, 11745355, 14094426, 18792568, 23490710, 28188852, 35236065, 46981420, 56377704, 70472130, 93962840, 140944260, 281888520]

約数ペア:

[(1, 281888520), (2, 140944260), (3, 93962840), (4, 70472130), (5, 56377704), (6, 46981420), (8, 35236065), (10, 28188852), (12, 23490710), (15, 18792568), (20, 14094426), (24, 11745355), (30, 9396284), (40, 7047213), (60, 4698142), (120, 2349071)]