128072760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2377}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 385236000

約数和(自身を除く): 257163240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2377, 2694, 3592, 4490, 4754, 5388, 6735, 7131, 8980, 9508, 10776, 11885, 13470, 14262, 17960, 19016, 23770, 26940, 28524, 35655, 47540, 53880, 57048, 71310, 95080, 142620, 285240, 1067273, 2134546, 3201819, 4269092, 5336365, 6403638, 8538184, 10672730, 12807276, 16009095, 21345460, 25614552, 32018190, 42690920, 64036380, 128072760]

約数ペア:

[(1, 128072760), (2, 64036380), (3, 42690920), (4, 32018190), (5, 25614552), (6, 21345460), (8, 16009095), (10, 12807276), (12, 10672730), (15, 8538184), (20, 6403638), (24, 5336365), (30, 4269092), (40, 3201819), (60, 2134546), (120, 1067273), (449, 285240), (898, 142620), (1347, 95080), (1796, 71310), (2245, 57048), (2377, 53880), (2694, 47540), (3592, 35655), (4490, 28524), (4754, 26940), (5388, 23770), (6735, 19016), (7131, 17960), (8980, 14262), (9508, 13470), (10776, 11885)]