478271360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 1352103840

約数和(自身を除く): 873832480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 101, 112, 128, 140, 151, 160, 196, 202, 224, 245, 280, 302, 320, 392, 404, 448, 490, 505, 560, 604, 640, 707, 755, 784, 808, 896, 980, 1010, 1057, 1120, 1208, 1414, 1510, 1568, 1616, 1960, 2020, 2114, 2240, 2416, 2828, 3020, 3136, 3232, 3535, 3920, 4040, 4228, 4480, 4832, 4949, 5285, 5656, 6040, 6272, 6464, 7070, 7399, 7840, 8080, 8456, 9664, 9898, 10570, 11312, 12080, 12928, 14140, 14798, 15251, 15680, 16160, 16912, 19328, 19796, 21140, 22624, 24160, 24745, 28280, 29596, 30502, 31360, 32320, 33824, 36995, 39592, 42280, 45248, 48320, 49490, 56560, 59192, 61004, 64640, 67648, 73990, 76255, 79184, 84560, 90496, 96640, 98980, 106757, 113120, 118384, 122008, 135296, 147980, 152510, 158368, 169120, 197960, 213514, 226240, 236768, 244016, 295960, 305020, 316736, 338240, 395920, 427028, 452480, 473536, 488032, 533785, 591920, 610040, 633472, 676480, 747299, 791840, 854056, 947072, 976064, 1067570, 1183840, 1220080, 1494598, 1583680, 1708112, 1952128, 2135140, 2367680, 2440160, 2989196, 3167360, 3416224, 3736495, 4270280, 4735360, 4880320, 5978392, 6832448, 7472990, 8540560, 9760640, 11956784, 13664896, 14945980, 17081120, 23913568, 29891960, 34162240, 47827136, 59783920, 68324480, 95654272, 119567840, 239135680, 478271360]

約数ペア:

[(1, 478271360), (2, 239135680), (4, 119567840), (5, 95654272), (7, 68324480), (8, 59783920), (10, 47827136), (14, 34162240), (16, 29891960), (20, 23913568), (28, 17081120), (32, 14945980), (35, 13664896), (40, 11956784), (49, 9760640), (56, 8540560), (64, 7472990), (70, 6832448), (80, 5978392), (98, 4880320), (101, 4735360), (112, 4270280), (128, 3736495), (140, 3416224), (151, 3167360), (160, 2989196), (196, 2440160), (202, 2367680), (224, 2135140), (245, 1952128), (280, 1708112), (302, 1583680), (320, 1494598), (392, 1220080), (404, 1183840), (448, 1067570), (490, 976064), (505, 947072), (560, 854056), (604, 791840), (640, 747299), (707, 676480), (755, 633472), (784, 610040), (808, 591920), (896, 533785), (980, 488032), (1010, 473536), (1057, 452480), (1120, 427028), (1208, 395920), (1414, 338240), (1510, 316736), (1568, 305020), (1616, 295960), (1960, 244016), (2020, 236768), (2114, 226240), (2240, 213514), (2416, 197960), (2828, 169120), (3020, 158368), (3136, 152510), (3232, 147980), (3535, 135296), (3920, 122008), (4040, 118384), (4228, 113120), (4480, 106757), (4832, 98980), (4949, 96640), (5285, 90496), (5656, 84560), (6040, 79184), (6272, 76255), (6464, 73990), (7070, 67648), (7399, 64640), (7840, 61004), (8080, 59192), (8456, 56560), (9664, 49490), (9898, 48320), (10570, 45248), (11312, 42280), (12080, 39592), (12928, 36995), (14140, 33824), (14798, 32320), (15251, 31360), (15680, 30502), (16160, 29596), (16912, 28280), (19328, 24745), (19796, 24160), (21140, 22624)]