1969528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631259}}^1$

素因数の和:631288

約数の個数: 80

約数和(自身を含む): 6575204160

約数和(自身を除く): 4605676080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 631259, 1262518, 1893777, 2525036, 3156295, 3787554, 5050072, 6312590, 7575108, 8206367, 9468885, 10100144, 12625180, 15150216, 16412734, 18937770, 24619101, 25250360, 30300432, 32825468, 37875540, 41031835, 49238202, 50500720, 65650936, 75751080, 82063670, 98476404, 123095505, 131301872, 151502160, 164127340, 196952808, 246191010, 328254680, 393905616, 492382020, 656509360, 984764040, 1969528080]

約数ペア:

[(1, 1969528080), (2, 984764040), (3, 656509360), (4, 492382020), (5, 393905616), (6, 328254680), (8, 246191010), (10, 196952808), (12, 164127340), (13, 151502160), (15, 131301872), (16, 123095505), (20, 98476404), (24, 82063670), (26, 75751080), (30, 65650936), (39, 50500720), (40, 49238202), (48, 41031835), (52, 37875540), (60, 32825468), (65, 30300432), (78, 25250360), (80, 24619101), (104, 18937770), (120, 16412734), (130, 15150216), (156, 12625180), (195, 10100144), (208, 9468885), (240, 8206367), (260, 7575108), (312, 6312590), (390, 5050072), (520, 3787554), (624, 3156295), (780, 2525036), (1040, 1893777), (1560, 1262518), (3120, 631259)]