620167560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{53279}}^1$

素因数の和:53390

約数の個数: 64

約数和(自身を含む): 1879718400

約数和(自身を除く): 1259550840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 53279, 106558, 159837, 213116, 266395, 319674, 426232, 532790, 639348, 799185, 1065580, 1278696, 1598370, 2131160, 3196740, 5168063, 6393480, 10336126, 15504189, 20672252, 25840315, 31008378, 41344504, 51680630, 62016756, 77520945, 103361260, 124033512, 155041890, 206722520, 310083780, 620167560]

約数ペア:

[(1, 620167560), (2, 310083780), (3, 206722520), (4, 155041890), (5, 124033512), (6, 103361260), (8, 77520945), (10, 62016756), (12, 51680630), (15, 41344504), (20, 31008378), (24, 25840315), (30, 20672252), (40, 15504189), (60, 10336126), (97, 6393480), (120, 5168063), (194, 3196740), (291, 2131160), (388, 1598370), (485, 1278696), (582, 1065580), (776, 799185), (970, 639348), (1164, 532790), (1455, 426232), (1940, 319674), (2328, 266395), (2910, 213116), (3880, 159837), (5820, 106558), (11640, 53279)]