268311960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{35491}}^1$

素因数の和:35518

約数の個数: 128

約数和(自身を含む): 1022169600

約数和(自身を除く): 753857640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 35491, 70982, 106473, 141964, 177455, 212946, 248437, 283928, 319419, 354910, 425892, 496874, 532365, 638838, 709820, 745311, 851784, 958257, 993748, 1064730, 1242185, 1277676, 1419640, 1490622, 1597095, 1916514, 1987496, 2129460, 2235933, 2484370, 2555352, 2981244, 3194190, 3726555, 3833028, 4258920, 4471866, 4791285, 4968740, 5962488, 6388380, 6707799, 7453110, 7666056, 8943732, 9582570, 9937480, 11179665, 12776760, 13415598, 14906220, 17887464, 19165140, 22359330, 26831196, 29812440, 33538995, 38330280, 44718660, 53662392, 67077990, 89437320, 134155980, 268311960]

約数ペア:

[(1, 268311960), (2, 134155980), (3, 89437320), (4, 67077990), (5, 53662392), (6, 44718660), (7, 38330280), (8, 33538995), (9, 29812440), (10, 26831196), (12, 22359330), (14, 19165140), (15, 17887464), (18, 14906220), (20, 13415598), (21, 12776760), (24, 11179665), (27, 9937480), (28, 9582570), (30, 8943732), (35, 7666056), (36, 7453110), (40, 6707799), (42, 6388380), (45, 5962488), (54, 4968740), (56, 4791285), (60, 4471866), (63, 4258920), (70, 3833028), (72, 3726555), (84, 3194190), (90, 2981244), (105, 2555352), (108, 2484370), (120, 2235933), (126, 2129460), (135, 1987496), (140, 1916514), (168, 1597095), (180, 1490622), (189, 1419640), (210, 1277676), (216, 1242185), (252, 1064730), (270, 993748), (280, 958257), (315, 851784), (360, 745311), (378, 709820), (420, 638838), (504, 532365), (540, 496874), (630, 425892), (756, 354910), (840, 319419), (945, 283928), (1080, 248437), (1260, 212946), (1512, 177455), (1890, 141964), (2520, 106473), (3780, 70982), (7560, 35491)]