1520692680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{974803}}^1$

素因数の和:974830

約数の個数: 64

約数和(自身を含む): 4913012160

約数和(自身を除く): 3392319480

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, 974803, 1949606, 2924409, 3899212, 4874015, 5848818, 7798424, 9748030, 11697636, 12672439, 14622045, 19496060, 23395272, 25344878, 29244090, 38017317, 38992120, 50689756, 58488180, 63362195, 76034634, 101379512, 116976360, 126724390, 152069268, 190086585, 253448780, 304138536, 380173170, 506897560, 760346340, 1520692680]

約数ペア:

[(1, 1520692680), (2, 760346340), (3, 506897560), (4, 380173170), (5, 304138536), (6, 253448780), (8, 190086585), (10, 152069268), (12, 126724390), (13, 116976360), (15, 101379512), (20, 76034634), (24, 63362195), (26, 58488180), (30, 50689756), (39, 38992120), (40, 38017317), (52, 29244090), (60, 25344878), (65, 23395272), (78, 19496060), (104, 14622045), (120, 12672439), (130, 11697636), (156, 9748030), (195, 7798424), (260, 5848818), (312, 4874015), (390, 3899212), (520, 2924409), (780, 1949606), (1560, 974803)]