1180810120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{21407}}^1$

素因数の和:21622

約数の個数: 64

約数和(自身を含む): 3051924480

約数和(自身を除く): 1871114360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 21407, 27580, 42814, 55160, 85628, 107035, 149849, 171256, 214070, 299698, 428140, 599396, 749245, 856280, 1198792, 1498490, 2996980, 4217179, 5993960, 8434358, 16868716, 21085895, 29520253, 33737432, 42171790, 59040506, 84343580, 118081012, 147601265, 168687160, 236162024, 295202530, 590405060, 1180810120]

約数ペア:

[(1, 1180810120), (2, 590405060), (4, 295202530), (5, 236162024), (7, 168687160), (8, 147601265), (10, 118081012), (14, 84343580), (20, 59040506), (28, 42171790), (35, 33737432), (40, 29520253), (56, 21085895), (70, 16868716), (140, 8434358), (197, 5993960), (280, 4217179), (394, 2996980), (788, 1498490), (985, 1198792), (1379, 856280), (1576, 749245), (1970, 599396), (2758, 428140), (3940, 299698), (5516, 214070), (6895, 171256), (7880, 149849), (11032, 107035), (13790, 85628), (21407, 55160), (27580, 42814)]