494640120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317077}}^1$

素因数の和:317104

約数の個数: 64

約数和(自身を含む): 1598073120

約数和(自身を除く): 1103433000

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, 317077, 634154, 951231, 1268308, 1585385, 1902462, 2536616, 3170770, 3804924, 4122001, 4756155, 6341540, 7609848, 8244002, 9512310, 12366003, 12683080, 16488004, 19024620, 20610005, 24732006, 32976008, 38049240, 41220010, 49464012, 61830015, 82440020, 98928024, 123660030, 164880040, 247320060, 494640120]

約数ペア:

[(1, 494640120), (2, 247320060), (3, 164880040), (4, 123660030), (5, 98928024), (6, 82440020), (8, 61830015), (10, 49464012), (12, 41220010), (13, 38049240), (15, 32976008), (20, 24732006), (24, 20610005), (26, 19024620), (30, 16488004), (39, 12683080), (40, 12366003), (52, 9512310), (60, 8244002), (65, 7609848), (78, 6341540), (104, 4756155), (120, 4122001), (130, 3804924), (156, 3170770), (195, 2536616), (260, 1902462), (312, 1585385), (390, 1268308), (520, 951231), (780, 634154), (1560, 317077)]