656487120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3119}}^1$

素因数の和:4012

約数の個数: 80

約数和(自身を含む): 2038083840

約数和(自身を除く): 1381596720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1754, 2631, 3119, 3508, 4385, 5262, 6238, 7016, 8770, 9357, 10524, 12476, 13155, 14032, 15595, 17540, 18714, 21048, 24952, 26310, 31190, 35080, 37428, 42096, 46785, 49904, 52620, 62380, 70160, 74856, 93570, 105240, 124760, 149712, 187140, 210480, 249520, 374280, 748560, 2735363, 5470726, 8206089, 10941452, 13676815, 16412178, 21882904, 27353630, 32824356, 41030445, 43765808, 54707260, 65648712, 82060890, 109414520, 131297424, 164121780, 218829040, 328243560, 656487120]

約数ペア:

[(1, 656487120), (2, 328243560), (3, 218829040), (4, 164121780), (5, 131297424), (6, 109414520), (8, 82060890), (10, 65648712), (12, 54707260), (15, 43765808), (16, 41030445), (20, 32824356), (24, 27353630), (30, 21882904), (40, 16412178), (48, 13676815), (60, 10941452), (80, 8206089), (120, 5470726), (240, 2735363), (877, 748560), (1754, 374280), (2631, 249520), (3119, 210480), (3508, 187140), (4385, 149712), (5262, 124760), (6238, 105240), (7016, 93570), (8770, 74856), (9357, 70160), (10524, 62380), (12476, 52620), (13155, 49904), (14032, 46785), (15595, 42096), (17540, 37428), (18714, 35080), (21048, 31190), (24952, 26310)]