4144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 13396320

約数和(自身を除く): 9251400

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, 2657, 5314, 7971, 10628, 13285, 15942, 21256, 26570, 31884, 34541, 39855, 53140, 63768, 69082, 79710, 103623, 106280, 138164, 159420, 172705, 207246, 276328, 318840, 345410, 414492, 518115, 690820, 828984, 1036230, 1381640, 2072460, 4144920]

約数ペア:

[(1, 4144920), (2, 2072460), (3, 1381640), (4, 1036230), (5, 828984), (6, 690820), (8, 518115), (10, 414492), (12, 345410), (13, 318840), (15, 276328), (20, 207246), (24, 172705), (26, 159420), (30, 138164), (39, 106280), (40, 103623), (52, 79710), (60, 69082), (65, 63768), (78, 53140), (104, 39855), (120, 34541), (130, 31884), (156, 26570), (195, 21256), (260, 15942), (312, 13285), (390, 10628), (520, 7971), (780, 5314), (1560, 2657)]