239668440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5913

約数の個数: 128

約数和(自身を含む): 809809920

約数和(自身を除く): 570141480

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, 5857, 6820, 8184, 10230, 11714, 13640, 17571, 20460, 23428, 29285, 35142, 40920, 46856, 58570, 64427, 70284, 87855, 117140, 128854, 140568, 175710, 181567, 193281, 234280, 257708, 322135, 351420, 363134, 386562, 515416, 544701, 644270, 702840, 726268, 773124, 907835, 966405, 1089402, 1288540, 1452536, 1546248, 1815670, 1932810, 1997237, 2178804, 2577080, 2723505, 3631340, 3865620, 3994474, 4357608, 5447010, 5991711, 7262680, 7731240, 7988948, 9986185, 10894020, 11983422, 15977896, 19972370, 21788040, 23966844, 29958555, 39944740, 47933688, 59917110, 79889480, 119834220, 239668440]

約数ペア:

[(1, 239668440), (2, 119834220), (3, 79889480), (4, 59917110), (5, 47933688), (6, 39944740), (8, 29958555), (10, 23966844), (11, 21788040), (12, 19972370), (15, 15977896), (20, 11983422), (22, 10894020), (24, 9986185), (30, 7988948), (31, 7731240), (33, 7262680), (40, 5991711), (44, 5447010), (55, 4357608), (60, 3994474), (62, 3865620), (66, 3631340), (88, 2723505), (93, 2577080), (110, 2178804), (120, 1997237), (124, 1932810), (132, 1815670), (155, 1546248), (165, 1452536), (186, 1288540), (220, 1089402), (248, 966405), (264, 907835), (310, 773124), (330, 726268), (341, 702840), (372, 644270), (440, 544701), (465, 515416), (620, 386562), (660, 363134), (682, 351420), (744, 322135), (930, 257708), (1023, 234280), (1240, 193281), (1320, 181567), (1364, 175710), (1705, 140568), (1860, 128854), (2046, 117140), (2728, 87855), (3410, 70284), (3720, 64427), (4092, 58570), (5115, 46856), (5857, 40920), (6820, 35142), (8184, 29285), (10230, 23428), (11714, 20460), (13640, 17571)]