280141344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138959}}^1$

素因数の和:138982

約数の個数: 72

約数和(自身を含む): 910465920

約数和(自身を除く): 630324576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138959, 277918, 416877, 555836, 833754, 972713, 1111672, 1250631, 1667508, 1945426, 2223344, 2501262, 2918139, 3335016, 3890852, 4446688, 5002524, 5836278, 6670032, 7781704, 8754417, 10005048, 11672556, 13340064, 15563408, 17508834, 20010096, 23345112, 31126816, 35017668, 40020192, 46690224, 70035336, 93380448, 140070672, 280141344]

約数ペア:

[(1, 280141344), (2, 140070672), (3, 93380448), (4, 70035336), (6, 46690224), (7, 40020192), (8, 35017668), (9, 31126816), (12, 23345112), (14, 20010096), (16, 17508834), (18, 15563408), (21, 13340064), (24, 11672556), (28, 10005048), (32, 8754417), (36, 7781704), (42, 6670032), (48, 5836278), (56, 5002524), (63, 4446688), (72, 3890852), (84, 3335016), (96, 2918139), (112, 2501262), (126, 2223344), (144, 1945426), (168, 1667508), (224, 1250631), (252, 1111672), (288, 972713), (336, 833754), (504, 555836), (672, 416877), (1008, 277918), (2016, 138959)]