255593760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 844784640

約数和(自身を除く): 589190880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 89, 93, 96, 120, 124, 155, 160, 178, 186, 193, 240, 248, 267, 310, 356, 372, 386, 445, 465, 480, 496, 534, 579, 620, 712, 744, 772, 890, 930, 965, 992, 1068, 1158, 1240, 1335, 1424, 1488, 1544, 1780, 1860, 1930, 2136, 2316, 2480, 2670, 2759, 2848, 2895, 2976, 3088, 3560, 3720, 3860, 4272, 4632, 4960, 5340, 5518, 5790, 5983, 6176, 7120, 7440, 7720, 8277, 8544, 9264, 10680, 11036, 11580, 11966, 13795, 14240, 14880, 15440, 16554, 17177, 17949, 18528, 21360, 22072, 23160, 23932, 27590, 29915, 30880, 33108, 34354, 35898, 41385, 42720, 44144, 46320, 47864, 51531, 55180, 59830, 66216, 68708, 71796, 82770, 85885, 88288, 89745, 92640, 95728, 103062, 110360, 119660, 132432, 137416, 143592, 165540, 171770, 179490, 191456, 206124, 220720, 239320, 257655, 264864, 274832, 287184, 331080, 343540, 358980, 412248, 441440, 478640, 515310, 532487, 549664, 574368, 662160, 687080, 717960, 824496, 957280, 1030620, 1064974, 1324320, 1374160, 1435920, 1597461, 1648992, 2061240, 2129948, 2662435, 2748320, 2871840, 3194922, 4122480, 4259896, 5324870, 6389844, 7987305, 8244960, 8519792, 10649740, 12779688, 15974610, 17039584, 21299480, 25559376, 31949220, 42598960, 51118752, 63898440, 85197920, 127796880, 255593760]

約数ペア:

[(1, 255593760), (2, 127796880), (3, 85197920), (4, 63898440), (5, 51118752), (6, 42598960), (8, 31949220), (10, 25559376), (12, 21299480), (15, 17039584), (16, 15974610), (20, 12779688), (24, 10649740), (30, 8519792), (31, 8244960), (32, 7987305), (40, 6389844), (48, 5324870), (60, 4259896), (62, 4122480), (80, 3194922), (89, 2871840), (93, 2748320), (96, 2662435), (120, 2129948), (124, 2061240), (155, 1648992), (160, 1597461), (178, 1435920), (186, 1374160), (193, 1324320), (240, 1064974), (248, 1030620), (267, 957280), (310, 824496), (356, 717960), (372, 687080), (386, 662160), (445, 574368), (465, 549664), (480, 532487), (496, 515310), (534, 478640), (579, 441440), (620, 412248), (712, 358980), (744, 343540), (772, 331080), (890, 287184), (930, 274832), (965, 264864), (992, 257655), (1068, 239320), (1158, 220720), (1240, 206124), (1335, 191456), (1424, 179490), (1488, 171770), (1544, 165540), (1780, 143592), (1860, 137416), (1930, 132432), (2136, 119660), (2316, 110360), (2480, 103062), (2670, 95728), (2759, 92640), (2848, 89745), (2895, 88288), (2976, 85885), (3088, 82770), (3560, 71796), (3720, 68708), (3860, 66216), (4272, 59830), (4632, 55180), (4960, 51531), (5340, 47864), (5518, 46320), (5790, 44144), (5983, 42720), (6176, 41385), (7120, 35898), (7440, 34354), (7720, 33108), (8277, 30880), (8544, 29915), (9264, 27590), (10680, 23932), (11036, 23160), (11580, 22072), (11966, 21360), (13795, 18528), (14240, 17949), (14880, 17177), (15440, 16554)]