2880493960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{5039}}^1$

素因数の和:5542

約数の個数: 64

約数和(自身を含む): 6706022400

約数和(自身を除く): 3825528440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 461, 620, 922, 1240, 1844, 2305, 3688, 4610, 5039, 9220, 10078, 14291, 18440, 20156, 25195, 28582, 40312, 50390, 57164, 71455, 100780, 114328, 142910, 156209, 201560, 285820, 312418, 571640, 624836, 781045, 1249672, 1562090, 2322979, 3124180, 4645958, 6248360, 9291916, 11614895, 18583832, 23229790, 46459580, 72012349, 92919160, 144024698, 288049396, 360061745, 576098792, 720123490, 1440246980, 2880493960]

約数ペア:

[(1, 2880493960), (2, 1440246980), (4, 720123490), (5, 576098792), (8, 360061745), (10, 288049396), (20, 144024698), (31, 92919160), (40, 72012349), (62, 46459580), (124, 23229790), (155, 18583832), (248, 11614895), (310, 9291916), (461, 6248360), (620, 4645958), (922, 3124180), (1240, 2322979), (1844, 1562090), (2305, 1249672), (3688, 781045), (4610, 624836), (5039, 571640), (9220, 312418), (10078, 285820), (14291, 201560), (18440, 156209), (20156, 142910), (25195, 114328), (28582, 100780), (40312, 71455), (50390, 57164)]