249458580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6878

約数の個数: 144

約数和(自身を含む): 894741120

約数和(自身を除く): 645282540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 6827, 7308, 9135, 12180, 13654, 18270, 20481, 27308, 34135, 36540, 40962, 47789, 61443, 68270, 81924, 95578, 102405, 122886, 136540, 143367, 191156, 197983, 204810, 238945, 245772, 286734, 307215, 395966, 409620, 430101, 477890, 573468, 593949, 614430, 716835, 791932, 860202, 955780, 989915, 1187898, 1228860, 1385881, 1433670, 1720404, 1781847, 1979830, 2150505, 2375796, 2771762, 2867340, 2969745, 3563694, 3959660, 4157643, 4301010, 5543524, 5939490, 6929405, 7127388, 8315286, 8602020, 8909235, 11878980, 12472929, 13858810, 16630572, 17818470, 20788215, 24945858, 27717620, 35636940, 41576430, 49891716, 62364645, 83152860, 124729290, 249458580]

約数ペア:

[(1, 249458580), (2, 124729290), (3, 83152860), (4, 62364645), (5, 49891716), (6, 41576430), (7, 35636940), (9, 27717620), (10, 24945858), (12, 20788215), (14, 17818470), (15, 16630572), (18, 13858810), (20, 12472929), (21, 11878980), (28, 8909235), (29, 8602020), (30, 8315286), (35, 7127388), (36, 6929405), (42, 5939490), (45, 5543524), (58, 4301010), (60, 4157643), (63, 3959660), (70, 3563694), (84, 2969745), (87, 2867340), (90, 2771762), (105, 2375796), (116, 2150505), (126, 1979830), (140, 1781847), (145, 1720404), (174, 1433670), (180, 1385881), (203, 1228860), (210, 1187898), (252, 989915), (261, 955780), (290, 860202), (315, 791932), (348, 716835), (406, 614430), (420, 593949), (435, 573468), (522, 477890), (580, 430101), (609, 409620), (630, 395966), (812, 307215), (870, 286734), (1015, 245772), (1044, 238945), (1218, 204810), (1260, 197983), (1305, 191156), (1740, 143367), (1827, 136540), (2030, 122886), (2436, 102405), (2610, 95578), (3045, 81924), (3654, 68270), (4060, 61443), (5220, 47789), (6090, 40962), (6827, 36540), (7308, 34135), (9135, 27308), (12180, 20481), (13654, 18270)]