254429280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 288

約数和(自身を含む): 1017080064

約数和(自身を除く): 762650784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 587, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1174, 1204, 1260, 1290, 1376, 1440, 1505, 1548, 1680, 1720, 1761, 1806, 1935, 2016, 2064, 2348, 2408, 2520, 2580, 2709, 2935, 3010, 3096, 3360, 3440, 3522, 3612, 3870, 4109, 4128, 4515, 4696, 4816, 5040, 5160, 5283, 5418, 5870, 6020, 6192, 6880, 7044, 7224, 7740, 8218, 8805, 9030, 9392, 9632, 10080, 10320, 10566, 10836, 11740, 12040, 12327, 12384, 13545, 14088, 14448, 15480, 16436, 17610, 18060, 18784, 20545, 20640, 21132, 21672, 23480, 24080, 24654, 25241, 26415, 27090, 28176, 28896, 30960, 32872, 35220, 36120, 36981, 41090, 42264, 43344, 46960, 48160, 49308, 50482, 52830, 54180, 56352, 61635, 61920, 65744, 70440, 72240, 73962, 75723, 82180, 84528, 86688, 93920, 98616, 100964, 105660, 108360, 123270, 126205, 131488, 140880, 144480, 147924, 151446, 164360, 169056, 176687, 184905, 197232, 201928, 211320, 216720, 227169, 246540, 252410, 281760, 295848, 302892, 328720, 353374, 369810, 378615, 394464, 403856, 422640, 433440, 454338, 493080, 504820, 530061, 591696, 605784, 657440, 706748, 739620, 757230, 807712, 845280, 883435, 908676, 986160, 1009640, 1060122, 1135845, 1183392, 1211568, 1413496, 1479240, 1514460, 1590183, 1766870, 1817352, 1972320, 2019280, 2120244, 2271690, 2423136, 2650305, 2826992, 2958480, 3028920, 3180366, 3533740, 3634704, 4038560, 4240488, 4543380, 5300610, 5653984, 5916960, 6057840, 6360732, 7067480, 7269408, 7950915, 8480976, 9086760, 10601220, 12115680, 12721464, 14134960, 15901830, 16961952, 18173520, 21202440, 25442928, 28269920, 31803660, 36347040, 42404880, 50885856, 63607320, 84809760, 127214640, 254429280]

約数ペア:

[(1, 254429280), (2, 127214640), (3, 84809760), (4, 63607320), (5, 50885856), (6, 42404880), (7, 36347040), (8, 31803660), (9, 28269920), (10, 25442928), (12, 21202440), (14, 18173520), (15, 16961952), (16, 15901830), (18, 14134960), (20, 12721464), (21, 12115680), (24, 10601220), (28, 9086760), (30, 8480976), (32, 7950915), (35, 7269408), (36, 7067480), (40, 6360732), (42, 6057840), (43, 5916960), (45, 5653984), (48, 5300610), (56, 4543380), (60, 4240488), (63, 4038560), (70, 3634704), (72, 3533740), (80, 3180366), (84, 3028920), (86, 2958480), (90, 2826992), (96, 2650305), (105, 2423136), (112, 2271690), (120, 2120244), (126, 2019280), (129, 1972320), (140, 1817352), (144, 1766870), (160, 1590183), (168, 1514460), (172, 1479240), (180, 1413496), (210, 1211568), (215, 1183392), (224, 1135845), (240, 1060122), (252, 1009640), (258, 986160), (280, 908676), (288, 883435), (301, 845280), (315, 807712), (336, 757230), (344, 739620), (360, 706748), (387, 657440), (420, 605784), (430, 591696), (480, 530061), (504, 504820), (516, 493080), (560, 454338), (587, 433440), (602, 422640), (630, 403856), (645, 394464), (672, 378615), (688, 369810), (720, 353374), (774, 328720), (840, 302892), (860, 295848), (903, 281760), (1008, 252410), (1032, 246540), (1120, 227169), (1174, 216720), (1204, 211320), (1260, 201928), (1290, 197232), (1376, 184905), (1440, 176687), (1505, 169056), (1548, 164360), (1680, 151446), (1720, 147924), (1761, 144480), (1806, 140880), (1935, 131488), (2016, 126205), (2064, 123270), (2348, 108360), (2408, 105660), (2520, 100964), (2580, 98616), (2709, 93920), (2935, 86688), (3010, 84528), (3096, 82180), (3360, 75723), (3440, 73962), (3522, 72240), (3612, 70440), (3870, 65744), (4109, 61920), (4128, 61635), (4515, 56352), (4696, 54180), (4816, 52830), (5040, 50482), (5160, 49308), (5283, 48160), (5418, 46960), (5870, 43344), (6020, 42264), (6192, 41090), (6880, 36981), (7044, 36120), (7224, 35220), (7740, 32872), (8218, 30960), (8805, 28896), (9030, 28176), (9392, 27090), (9632, 26415), (10080, 25241), (10320, 24654), (10566, 24080), (10836, 23480), (11740, 21672), (12040, 21132), (12327, 20640), (12384, 20545), (13545, 18784), (14088, 18060), (14448, 17610), (15480, 16436)]