28747386240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28411}}^1$

素因数の和:28481

約数の個数: 256

約数和(自身を含む): 100155709440

約数和(自身を除く): 71408323200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 4080, 4216, 4960, 5270, 5440, 5952, 6324, 6528, 7440, 7905, 8160, 8432, 9920, 10540, 10880, 11904, 12648, 14880, 15810, 16320, 16864, 19840, 21080, 25296, 28411, 29760, 31620, 32640, 33728, 42160, 50592, 56822, 59520, 63240, 67456, 84320, 85233, 101184, 113644, 126480, 142055, 168640, 170466, 202368, 227288, 252960, 284110, 337280, 340932, 426165, 454576, 482987, 505920, 568220, 681864, 852330, 880741, 909152, 965974, 1011840, 1136440, 1363728, 1448961, 1704660, 1761482, 1818304, 1931948, 2272880, 2414935, 2642223, 2727456, 2897922, 3409320, 3522964, 3636608, 3863896, 4403705, 4545760, 4829870, 5284446, 5454912, 5795844, 6818640, 7045928, 7244805, 7727792, 8807410, 9091520, 9659740, 10568892, 10909824, 11591688, 13211115, 13637280, 14091856, 14489610, 14972597, 15455584, 17614820, 18183040, 19319480, 21137784, 23183376, 26422230, 27274560, 28183712, 28979220, 29945194, 30911168, 35229640, 38638960, 42275568, 44917791, 46366752, 52844460, 54549120, 56367424, 57958440, 59890388, 61822336, 70459280, 74862985, 77277920, 84551136, 89835582, 92733504, 105688920, 112734848, 115916880, 119780776, 140918560, 149725970, 154555840, 169102272, 179671164, 185467008, 211377840, 224588955, 231833760, 239561552, 281837120, 299451940, 309111680, 338204544, 359342328, 422755680, 449177910, 463667520, 479123104, 563674240, 598903880, 718684656, 845511360, 898355820, 927335040, 958246208, 1197807760, 1437369312, 1691022720, 1796711640, 1916492416, 2395615520, 2874738624, 3593423280, 4791231040, 5749477248, 7186846560, 9582462080, 14373693120, 28747386240]

約数ペア:

[(1, 28747386240), (2, 14373693120), (3, 9582462080), (4, 7186846560), (5, 5749477248), (6, 4791231040), (8, 3593423280), (10, 2874738624), (12, 2395615520), (15, 1916492416), (16, 1796711640), (17, 1691022720), (20, 1437369312), (24, 1197807760), (30, 958246208), (31, 927335040), (32, 898355820), (34, 845511360), (40, 718684656), (48, 598903880), (51, 563674240), (60, 479123104), (62, 463667520), (64, 449177910), (68, 422755680), (80, 359342328), (85, 338204544), (93, 309111680), (96, 299451940), (102, 281837120), (120, 239561552), (124, 231833760), (128, 224588955), (136, 211377840), (155, 185467008), (160, 179671164), (170, 169102272), (186, 154555840), (192, 149725970), (204, 140918560), (240, 119780776), (248, 115916880), (255, 112734848), (272, 105688920), (310, 92733504), (320, 89835582), (340, 84551136), (372, 77277920), (384, 74862985), (408, 70459280), (465, 61822336), (480, 59890388), (496, 57958440), (510, 56367424), (527, 54549120), (544, 52844460), (620, 46366752), (640, 44917791), (680, 42275568), (744, 38638960), (816, 35229640), (930, 30911168), (960, 29945194), (992, 28979220), (1020, 28183712), (1054, 27274560), (1088, 26422230), (1240, 23183376), (1360, 21137784), (1488, 19319480), (1581, 18183040), (1632, 17614820), (1860, 15455584), (1920, 14972597), (1984, 14489610), (2040, 14091856), (2108, 13637280), (2176, 13211115), (2480, 11591688), (2635, 10909824), (2720, 10568892), (2976, 9659740), (3162, 9091520), (3264, 8807410), (3720, 7727792), (3968, 7244805), (4080, 7045928), (4216, 6818640), (4960, 5795844), (5270, 5454912), (5440, 5284446), (5952, 4829870), (6324, 4545760), (6528, 4403705), (7440, 3863896), (7905, 3636608), (8160, 3522964), (8432, 3409320), (9920, 2897922), (10540, 2727456), (10880, 2642223), (11904, 2414935), (12648, 2272880), (14880, 1931948), (15810, 1818304), (16320, 1761482), (16864, 1704660), (19840, 1448961), (21080, 1363728), (25296, 1136440), (28411, 1011840), (29760, 965974), (31620, 909152), (32640, 880741), (33728, 852330), (42160, 681864), (50592, 568220), (56822, 505920), (59520, 482987), (63240, 454576), (67456, 426165), (84320, 340932), (85233, 337280), (101184, 284110), (113644, 252960), (126480, 227288), (142055, 202368), (168640, 170466)]