259950480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25189}}^1$

素因数の和:25248

約数の個数: 80

約数和(自身を含む): 824619840

約数和(自身を除く): 564669360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 251890, 302268, 377835, 403024, 503780, 604536, 755670, 1007560, 1083127, 1209072, 1511340, 2015120, 2166254, 3022680, 3249381, 4332508, 5415635, 6045360, 6498762, 8665016, 10831270, 12997524, 16246905, 17330032, 21662540, 25995048, 32493810, 43325080, 51990096, 64987620, 86650160, 129975240, 259950480]

約数ペア:

[(1, 259950480), (2, 129975240), (3, 86650160), (4, 64987620), (5, 51990096), (6, 43325080), (8, 32493810), (10, 25995048), (12, 21662540), (15, 17330032), (16, 16246905), (20, 12997524), (24, 10831270), (30, 8665016), (40, 6498762), (43, 6045360), (48, 5415635), (60, 4332508), (80, 3249381), (86, 3022680), (120, 2166254), (129, 2015120), (172, 1511340), (215, 1209072), (240, 1083127), (258, 1007560), (344, 755670), (430, 604536), (516, 503780), (645, 403024), (688, 377835), (860, 302268), (1032, 251890), (1290, 201512), (1720, 151134), (2064, 125945), (2580, 100756), (3440, 75567), (5160, 50378), (10320, 25189)]