12980492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1\times {\mathrm{941}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 39310790400

約数和(自身を除く): 26330297640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 827, 834, 941, 1112, 1390, 1654, 1668, 1882, 2085, 2481, 2780, 2823, 3308, 3336, 3764, 4135, 4170, 4705, 4962, 5560, 5646, 6616, 7528, 8270, 8340, 9410, 9924, 11292, 12405, 14115, 16540, 16680, 18820, 19848, 22584, 24810, 28230, 33080, 37640, 49620, 56460, 99240, 112920, 114953, 130799, 229906, 261598, 344859, 392397, 459812, 523196, 574765, 653995, 689718, 778207, 784794, 919624, 1046392, 1149530, 1307990, 1379436, 1556414, 1569588, 1724295, 1961985, 2299060, 2334621, 2615980, 2758872, 3112828, 3139176, 3448590, 3891035, 3923970, 4598120, 4669242, 5231960, 6225656, 6897180, 7782070, 7847940, 9338484, 11673105, 13794360, 15564140, 15695880, 18676968, 23346210, 31128280, 46692420, 93384840, 108170773, 216341546, 324512319, 432683092, 540853865, 649024638, 865366184, 1081707730, 1298049276, 1622561595, 2163415460, 2596098552, 3245123190, 4326830920, 6490246380, 12980492760]

約数ペア:

[(1, 12980492760), (2, 6490246380), (3, 4326830920), (4, 3245123190), (5, 2596098552), (6, 2163415460), (8, 1622561595), (10, 1298049276), (12, 1081707730), (15, 865366184), (20, 649024638), (24, 540853865), (30, 432683092), (40, 324512319), (60, 216341546), (120, 108170773), (139, 93384840), (278, 46692420), (417, 31128280), (556, 23346210), (695, 18676968), (827, 15695880), (834, 15564140), (941, 13794360), (1112, 11673105), (1390, 9338484), (1654, 7847940), (1668, 7782070), (1882, 6897180), (2085, 6225656), (2481, 5231960), (2780, 4669242), (2823, 4598120), (3308, 3923970), (3336, 3891035), (3764, 3448590), (4135, 3139176), (4170, 3112828), (4705, 2758872), (4962, 2615980), (5560, 2334621), (5646, 2299060), (6616, 1961985), (7528, 1724295), (8270, 1569588), (8340, 1556414), (9410, 1379436), (9924, 1307990), (11292, 1149530), (12405, 1046392), (14115, 919624), (16540, 784794), (16680, 778207), (18820, 689718), (19848, 653995), (22584, 574765), (24810, 523196), (28230, 459812), (33080, 392397), (37640, 344859), (49620, 261598), (56460, 229906), (99240, 130799), (112920, 114953)]