259900680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166603}}^1$

素因数の和:166630

約数の個数: 64

約数和(自身を含む): 839684160

約数和(自身を除く): 579783480

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, 166603, 333206, 499809, 666412, 833015, 999618, 1332824, 1666030, 1999236, 2165839, 2499045, 3332060, 3998472, 4331678, 4998090, 6497517, 6664120, 8663356, 9996180, 10829195, 12995034, 17326712, 19992360, 21658390, 25990068, 32487585, 43316780, 51980136, 64975170, 86633560, 129950340, 259900680]

約数ペア:

[(1, 259900680), (2, 129950340), (3, 86633560), (4, 64975170), (5, 51980136), (6, 43316780), (8, 32487585), (10, 25990068), (12, 21658390), (13, 19992360), (15, 17326712), (20, 12995034), (24, 10829195), (26, 9996180), (30, 8663356), (39, 6664120), (40, 6497517), (52, 4998090), (60, 4331678), (65, 3998472), (78, 3332060), (104, 2499045), (120, 2165839), (130, 1999236), (156, 1666030), (195, 1332824), (260, 999618), (312, 833015), (390, 666412), (520, 499809), (780, 333206), (1560, 166603)]