1280103133080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463805483}}^1$

素因数の和:463805520

約数の個数: 64

約数和(自身を含む): 4007279381760

約数和(自身を除く): 2727176248680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 463805483, 927610966, 1391416449, 1855221932, 2319027415, 2782832898, 3710443864, 4638054830, 5565665796, 6957082245, 9276109660, 10667526109, 11131331592, 13914164490, 18552219320, 21335052218, 27828328980, 32002578327, 42670104436, 53337630545, 55656657960, 64005156654, 85340208872, 106675261090, 128010313308, 160012891635, 213350522180, 256020626616, 320025783270, 426701044360, 640051566540, 1280103133080]

約数ペア:

[(1, 1280103133080), (2, 640051566540), (3, 426701044360), (4, 320025783270), (5, 256020626616), (6, 213350522180), (8, 160012891635), (10, 128010313308), (12, 106675261090), (15, 85340208872), (20, 64005156654), (23, 55656657960), (24, 53337630545), (30, 42670104436), (40, 32002578327), (46, 27828328980), (60, 21335052218), (69, 18552219320), (92, 13914164490), (115, 11131331592), (120, 10667526109), (138, 9276109660), (184, 6957082245), (230, 5565665796), (276, 4638054830), (345, 3710443864), (460, 2782832898), (552, 2319027415), (690, 1855221932), (920, 1391416449), (1380, 927610966), (2760, 463805483)]