571781340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244351}}^1$

素因数の和:244379

約数の個数: 72

約数和(自身を含む): 1867826688

約数和(自身を除く): 1296045348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 244351, 488702, 733053, 977404, 1221755, 1466106, 2199159, 2443510, 2932212, 3176563, 3665265, 4398318, 4887020, 6353126, 7330530, 8796636, 9529689, 10995795, 12706252, 14661060, 15882815, 19059378, 21991590, 28589067, 31765630, 38118756, 43983180, 47648445, 57178134, 63531260, 95296890, 114356268, 142945335, 190593780, 285890670, 571781340]

約数ペア:

[(1, 571781340), (2, 285890670), (3, 190593780), (4, 142945335), (5, 114356268), (6, 95296890), (9, 63531260), (10, 57178134), (12, 47648445), (13, 43983180), (15, 38118756), (18, 31765630), (20, 28589067), (26, 21991590), (30, 19059378), (36, 15882815), (39, 14661060), (45, 12706252), (52, 10995795), (60, 9529689), (65, 8796636), (78, 7330530), (90, 6353126), (117, 4887020), (130, 4398318), (156, 3665265), (180, 3176563), (195, 2932212), (234, 2443510), (260, 2199159), (390, 1466106), (468, 1221755), (585, 977404), (780, 733053), (1170, 488702), (2340, 244351)]