1243320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 4021920

約数和(自身を除く): 2778600

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, 797, 1560, 1594, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 10361, 11955, 15940, 19128, 20722, 23910, 31083, 31880, 41444, 47820, 51805, 62166, 82888, 95640, 103610, 124332, 155415, 207220, 248664, 310830, 414440, 621660, 1243320]

約数ペア:

[(1, 1243320), (2, 621660), (3, 414440), (4, 310830), (5, 248664), (6, 207220), (8, 155415), (10, 124332), (12, 103610), (13, 95640), (15, 82888), (20, 62166), (24, 51805), (26, 47820), (30, 41444), (39, 31880), (40, 31083), (52, 23910), (60, 20722), (65, 19128), (78, 15940), (104, 11955), (120, 10361), (130, 9564), (156, 7970), (195, 6376), (260, 4782), (312, 3985), (390, 3188), (520, 2391), (780, 1594), (797, 1560)]