248800860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 288

約数和(自身を含む): 974937600

約数和(自身を除く): 726136740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 99, 105, 110, 116, 126, 132, 140, 145, 154, 165, 174, 180, 198, 203, 210, 220, 231, 252, 261, 290, 308, 315, 319, 330, 348, 385, 396, 406, 420, 435, 462, 495, 522, 580, 609, 619, 630, 638, 660, 693, 770, 812, 870, 924, 957, 990, 1015, 1044, 1155, 1218, 1238, 1260, 1276, 1305, 1386, 1540, 1595, 1740, 1827, 1857, 1914, 1980, 2030, 2233, 2310, 2436, 2476, 2610, 2772, 2871, 3045, 3095, 3190, 3465, 3654, 3714, 3828, 4060, 4333, 4466, 4620, 4785, 5220, 5571, 5742, 6090, 6190, 6380, 6699, 6809, 6930, 7308, 7428, 8666, 8932, 9135, 9285, 9570, 11142, 11165, 11484, 12180, 12380, 12999, 13398, 13618, 13860, 14355, 17332, 17951, 18270, 18570, 19140, 20097, 20427, 21665, 22284, 22330, 25998, 26796, 27236, 27855, 28710, 33495, 34045, 35902, 36540, 37140, 38997, 40194, 40854, 43330, 44660, 47663, 51996, 53853, 55710, 57420, 61281, 64995, 66990, 68090, 71804, 77994, 80388, 81708, 86660, 89755, 95326, 100485, 102135, 107706, 111420, 122562, 125657, 129990, 133980, 136180, 142989, 155988, 161559, 179510, 190652, 194985, 197461, 200970, 204270, 215412, 238315, 245124, 251314, 259980, 269265, 285978, 306405, 323118, 359020, 376971, 389970, 394922, 401940, 408540, 428967, 476630, 502628, 538530, 571956, 592383, 612810, 628285, 646236, 714945, 753942, 779940, 789844, 807795, 857934, 953260, 987305, 1077060, 1130913, 1184766, 1225620, 1256570, 1382227, 1429890, 1507884, 1615590, 1715868, 1777149, 1884855, 1974610, 2144835, 2261826, 2369532, 2513140, 2764454, 2859780, 2961915, 3231180, 3554298, 3769710, 3949220, 4146681, 4289670, 4523652, 5528908, 5654565, 5923830, 6911135, 7108596, 7539420, 8293362, 8579340, 8885745, 11309130, 11847660, 12440043, 13822270, 16586724, 17771490, 20733405, 22618260, 24880086, 27644540, 35542980, 41466810, 49760172, 62200215, 82933620, 124400430, 248800860]

約数ペア:

[(1, 248800860), (2, 124400430), (3, 82933620), (4, 62200215), (5, 49760172), (6, 41466810), (7, 35542980), (9, 27644540), (10, 24880086), (11, 22618260), (12, 20733405), (14, 17771490), (15, 16586724), (18, 13822270), (20, 12440043), (21, 11847660), (22, 11309130), (28, 8885745), (29, 8579340), (30, 8293362), (33, 7539420), (35, 7108596), (36, 6911135), (42, 5923830), (44, 5654565), (45, 5528908), (55, 4523652), (58, 4289670), (60, 4146681), (63, 3949220), (66, 3769710), (70, 3554298), (77, 3231180), (84, 2961915), (87, 2859780), (90, 2764454), (99, 2513140), (105, 2369532), (110, 2261826), (116, 2144835), (126, 1974610), (132, 1884855), (140, 1777149), (145, 1715868), (154, 1615590), (165, 1507884), (174, 1429890), (180, 1382227), (198, 1256570), (203, 1225620), (210, 1184766), (220, 1130913), (231, 1077060), (252, 987305), (261, 953260), (290, 857934), (308, 807795), (315, 789844), (319, 779940), (330, 753942), (348, 714945), (385, 646236), (396, 628285), (406, 612810), (420, 592383), (435, 571956), (462, 538530), (495, 502628), (522, 476630), (580, 428967), (609, 408540), (619, 401940), (630, 394922), (638, 389970), (660, 376971), (693, 359020), (770, 323118), (812, 306405), (870, 285978), (924, 269265), (957, 259980), (990, 251314), (1015, 245124), (1044, 238315), (1155, 215412), (1218, 204270), (1238, 200970), (1260, 197461), (1276, 194985), (1305, 190652), (1386, 179510), (1540, 161559), (1595, 155988), (1740, 142989), (1827, 136180), (1857, 133980), (1914, 129990), (1980, 125657), (2030, 122562), (2233, 111420), (2310, 107706), (2436, 102135), (2476, 100485), (2610, 95326), (2772, 89755), (2871, 86660), (3045, 81708), (3095, 80388), (3190, 77994), (3465, 71804), (3654, 68090), (3714, 66990), (3828, 64995), (4060, 61281), (4333, 57420), (4466, 55710), (4620, 53853), (4785, 51996), (5220, 47663), (5571, 44660), (5742, 43330), (6090, 40854), (6190, 40194), (6380, 38997), (6699, 37140), (6809, 36540), (6930, 35902), (7308, 34045), (7428, 33495), (8666, 28710), (8932, 27855), (9135, 27236), (9285, 26796), (9570, 25998), (11142, 22330), (11165, 22284), (11484, 21665), (12180, 20427), (12380, 20097), (12999, 19140), (13398, 18570), (13618, 18270), (13860, 17951), (14355, 17332)]