225278040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144409}}^1$

素因数の和:144436

約数の個数: 64

約数和(自身を含む): 727826400

約数和(自身を除く): 502548360

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, 144409, 288818, 433227, 577636, 722045, 866454, 1155272, 1444090, 1732908, 1877317, 2166135, 2888180, 3465816, 3754634, 4332270, 5631951, 5776360, 7509268, 8664540, 9386585, 11263902, 15018536, 17329080, 18773170, 22527804, 28159755, 37546340, 45055608, 56319510, 75092680, 112639020, 225278040]

約数ペア:

[(1, 225278040), (2, 112639020), (3, 75092680), (4, 56319510), (5, 45055608), (6, 37546340), (8, 28159755), (10, 22527804), (12, 18773170), (13, 17329080), (15, 15018536), (20, 11263902), (24, 9386585), (26, 8664540), (30, 7509268), (39, 5776360), (40, 5631951), (52, 4332270), (60, 3754634), (65, 3465816), (78, 2888180), (104, 2166135), (120, 1877317), (130, 1732908), (156, 1444090), (195, 1155272), (260, 866454), (312, 722045), (390, 577636), (520, 433227), (780, 288818), (1560, 144409)]