269390280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 842400000

約数和(自身を除く): 573009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 199, 232, 290, 348, 389, 398, 435, 580, 597, 696, 778, 796, 870, 995, 1160, 1167, 1194, 1556, 1592, 1740, 1945, 1990, 2334, 2388, 2985, 3112, 3480, 3890, 3980, 4668, 4776, 5771, 5835, 5970, 7780, 7960, 9336, 11281, 11542, 11670, 11940, 15560, 17313, 22562, 23084, 23340, 23880, 28855, 33843, 34626, 45124, 46168, 46680, 56405, 57710, 67686, 69252, 77411, 86565, 90248, 112810, 115420, 135372, 138504, 154822, 169215, 173130, 225620, 230840, 232233, 270744, 309644, 338430, 346260, 387055, 451240, 464466, 619288, 676860, 692520, 774110, 928932, 1161165, 1353720, 1548220, 1857864, 2244919, 2322330, 3096440, 4489838, 4644660, 6734757, 8979676, 9289320, 11224595, 13469514, 17959352, 22449190, 26939028, 33673785, 44898380, 53878056, 67347570, 89796760, 134695140, 269390280]

約数ペア:

[(1, 269390280), (2, 134695140), (3, 89796760), (4, 67347570), (5, 53878056), (6, 44898380), (8, 33673785), (10, 26939028), (12, 22449190), (15, 17959352), (20, 13469514), (24, 11224595), (29, 9289320), (30, 8979676), (40, 6734757), (58, 4644660), (60, 4489838), (87, 3096440), (116, 2322330), (120, 2244919), (145, 1857864), (174, 1548220), (199, 1353720), (232, 1161165), (290, 928932), (348, 774110), (389, 692520), (398, 676860), (435, 619288), (580, 464466), (597, 451240), (696, 387055), (778, 346260), (796, 338430), (870, 309644), (995, 270744), (1160, 232233), (1167, 230840), (1194, 225620), (1556, 173130), (1592, 169215), (1740, 154822), (1945, 138504), (1990, 135372), (2334, 115420), (2388, 112810), (2985, 90248), (3112, 86565), (3480, 77411), (3890, 69252), (3980, 67686), (4668, 57710), (4776, 56405), (5771, 46680), (5835, 46168), (5970, 45124), (7780, 34626), (7960, 33843), (9336, 28855), (11281, 23880), (11542, 23340), (11670, 23084), (11940, 22562), (15560, 17313)]