240650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5937

約数の個数: 128

約数和(自身を含む): 813127680

約数和(自身を除く): 572477160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 5881, 6820, 8184, 10230, 11762, 13640, 17643, 20460, 23524, 29405, 35286, 40920, 47048, 58810, 64691, 70572, 88215, 117620, 129382, 141144, 176430, 182311, 194073, 235240, 258764, 323455, 352860, 364622, 388146, 517528, 546933, 646910, 705720, 729244, 776292, 911555, 970365, 1093866, 1293820, 1458488, 1552584, 1823110, 1940730, 2005421, 2187732, 2587640, 2734665, 3646220, 3881460, 4010842, 4375464, 5469330, 6016263, 7292440, 7762920, 8021684, 10027105, 10938660, 12032526, 16043368, 20054210, 21877320, 24065052, 30081315, 40108420, 48130104, 60162630, 80216840, 120325260, 240650520]

約数ペア:

[(1, 240650520), (2, 120325260), (3, 80216840), (4, 60162630), (5, 48130104), (6, 40108420), (8, 30081315), (10, 24065052), (11, 21877320), (12, 20054210), (15, 16043368), (20, 12032526), (22, 10938660), (24, 10027105), (30, 8021684), (31, 7762920), (33, 7292440), (40, 6016263), (44, 5469330), (55, 4375464), (60, 4010842), (62, 3881460), (66, 3646220), (88, 2734665), (93, 2587640), (110, 2187732), (120, 2005421), (124, 1940730), (132, 1823110), (155, 1552584), (165, 1458488), (186, 1293820), (220, 1093866), (248, 970365), (264, 911555), (310, 776292), (330, 729244), (341, 705720), (372, 646910), (440, 546933), (465, 517528), (620, 388146), (660, 364622), (682, 352860), (744, 323455), (930, 258764), (1023, 235240), (1240, 194073), (1320, 182311), (1364, 176430), (1705, 141144), (1860, 129382), (2046, 117620), (2728, 88215), (3410, 70572), (3720, 64691), (4092, 58810), (5115, 47048), (5881, 40920), (6820, 35286), (8184, 29405), (10230, 23524), (11762, 20460), (13640, 17643)]