157037310480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{656291}}^1$

素因数の和:657304

約数の個数: 80

約数和(自身を含む): 487304685504

約数和(自身を除く): 330267375024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 39880, 47856, 59820, 79760, 119640, 239280, 656291, 1312582, 1968873, 2625164, 3281455, 3937746, 5250328, 6562910, 7875492, 9844365, 10500656, 13125820, 15750984, 19688730, 26251640, 31501968, 39377460, 52503280, 78754920, 157509840, 654322127, 1308644254, 1962966381, 2617288508, 3271610635, 3925932762, 5234577016, 6543221270, 7851865524, 9814831905, 10469154032, 13086442540, 15703731048, 19629663810, 26172885080, 31407462096, 39259327620, 52345770160, 78518655240, 157037310480]

約数ペア:

[(1, 157037310480), (2, 78518655240), (3, 52345770160), (4, 39259327620), (5, 31407462096), (6, 26172885080), (8, 19629663810), (10, 15703731048), (12, 13086442540), (15, 10469154032), (16, 9814831905), (20, 7851865524), (24, 6543221270), (30, 5234577016), (40, 3925932762), (48, 3271610635), (60, 2617288508), (80, 1962966381), (120, 1308644254), (240, 654322127), (997, 157509840), (1994, 78754920), (2991, 52503280), (3988, 39377460), (4985, 31501968), (5982, 26251640), (7976, 19688730), (9970, 15750984), (11964, 13125820), (14955, 10500656), (15952, 9844365), (19940, 7875492), (23928, 6562910), (29910, 5250328), (39880, 3937746), (47856, 3281455), (59820, 2625164), (79760, 1968873), (119640, 1312582), (239280, 656291)]