2450760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 7922880

約数和(自身を除く): 5472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1571, 3142, 4713, 6284, 7855, 9426, 12568, 15710, 18852, 20423, 23565, 31420, 37704, 40846, 47130, 61269, 62840, 81692, 94260, 102115, 122538, 163384, 188520, 204230, 245076, 306345, 408460, 490152, 612690, 816920, 1225380, 2450760]

約数ペア:

[(1, 2450760), (2, 1225380), (3, 816920), (4, 612690), (5, 490152), (6, 408460), (8, 306345), (10, 245076), (12, 204230), (13, 188520), (15, 163384), (20, 122538), (24, 102115), (26, 94260), (30, 81692), (39, 62840), (40, 61269), (52, 47130), (60, 40846), (65, 37704), (78, 31420), (104, 23565), (120, 20423), (130, 18852), (156, 15710), (195, 12568), (260, 9426), (312, 7855), (390, 6284), (520, 4713), (780, 3142), (1560, 1571)]