489819840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 1630801920

約数和(自身を除く): 1140982080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 109, 120, 124, 151, 155, 160, 186, 192, 218, 240, 248, 302, 310, 320, 327, 372, 436, 453, 465, 480, 496, 545, 604, 620, 654, 744, 755, 872, 906, 930, 960, 992, 1090, 1208, 1240, 1308, 1488, 1510, 1635, 1744, 1812, 1860, 1984, 2180, 2265, 2416, 2480, 2616, 2976, 3020, 3270, 3379, 3488, 3624, 3720, 4360, 4530, 4681, 4832, 4960, 5232, 5952, 6040, 6540, 6758, 6976, 7248, 7440, 8720, 9060, 9362, 9664, 9920, 10137, 10464, 12080, 13080, 13516, 14043, 14496, 14880, 16459, 16895, 17440, 18120, 18724, 20274, 20928, 23405, 24160, 26160, 27032, 28086, 28992, 29760, 32918, 33790, 34880, 36240, 37448, 40548, 46810, 48320, 49377, 50685, 52320, 54064, 56172, 65836, 67580, 70215, 72480, 74896, 81096, 82295, 93620, 98754, 101370, 104640, 108128, 112344, 131672, 135160, 140430, 144960, 149792, 162192, 164590, 187240, 197508, 202740, 216256, 224688, 246885, 263344, 270320, 280860, 299584, 324384, 329180, 374480, 395016, 405480, 449376, 493770, 510229, 526688, 540640, 561720, 648768, 658360, 748960, 790032, 810960, 898752, 987540, 1020458, 1053376, 1081280, 1123440, 1316720, 1497920, 1530687, 1580064, 1621920, 1975080, 2040916, 2246880, 2551145, 2633440, 3061374, 3160128, 3243840, 3950160, 4081832, 4493760, 5102290, 5266880, 6122748, 7653435, 7900320, 8163664, 10204580, 12245496, 15306870, 15800640, 16327328, 20409160, 24490992, 30613740, 32654656, 40818320, 48981984, 61227480, 81636640, 97963968, 122454960, 163273280, 244909920, 489819840]

約数ペア:

[(1, 489819840), (2, 244909920), (3, 163273280), (4, 122454960), (5, 97963968), (6, 81636640), (8, 61227480), (10, 48981984), (12, 40818320), (15, 32654656), (16, 30613740), (20, 24490992), (24, 20409160), (30, 16327328), (31, 15800640), (32, 15306870), (40, 12245496), (48, 10204580), (60, 8163664), (62, 7900320), (64, 7653435), (80, 6122748), (93, 5266880), (96, 5102290), (109, 4493760), (120, 4081832), (124, 3950160), (151, 3243840), (155, 3160128), (160, 3061374), (186, 2633440), (192, 2551145), (218, 2246880), (240, 2040916), (248, 1975080), (302, 1621920), (310, 1580064), (320, 1530687), (327, 1497920), (372, 1316720), (436, 1123440), (453, 1081280), (465, 1053376), (480, 1020458), (496, 987540), (545, 898752), (604, 810960), (620, 790032), (654, 748960), (744, 658360), (755, 648768), (872, 561720), (906, 540640), (930, 526688), (960, 510229), (992, 493770), (1090, 449376), (1208, 405480), (1240, 395016), (1308, 374480), (1488, 329180), (1510, 324384), (1635, 299584), (1744, 280860), (1812, 270320), (1860, 263344), (1984, 246885), (2180, 224688), (2265, 216256), (2416, 202740), (2480, 197508), (2616, 187240), (2976, 164590), (3020, 162192), (3270, 149792), (3379, 144960), (3488, 140430), (3624, 135160), (3720, 131672), (4360, 112344), (4530, 108128), (4681, 104640), (4832, 101370), (4960, 98754), (5232, 93620), (5952, 82295), (6040, 81096), (6540, 74896), (6758, 72480), (6976, 70215), (7248, 67580), (7440, 65836), (8720, 56172), (9060, 54064), (9362, 52320), (9664, 50685), (9920, 49377), (10137, 48320), (10464, 46810), (12080, 40548), (13080, 37448), (13516, 36240), (14043, 34880), (14496, 33790), (14880, 32918), (16459, 29760), (16895, 28992), (17440, 28086), (18120, 27032), (18724, 26160), (20274, 24160), (20928, 23405)]