5511240

素因数分解:

$2^3\times 3^9\times 5^1\times 7^1$

素因数の和:45

約数の個数: 160

約数和(自身を含む): 21257280

約数和(自身を除く): 15746040

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6561, 6804, 7290, 7560, 8505, 8748, 9720, 10206, 10935, 11340, 13122, 13608, 14580, 15309, 17010, 17496, 19683, 20412, 21870, 22680, 25515, 26244, 29160, 30618, 32805, 34020, 39366, 40824, 43740, 45927, 51030, 52488, 61236, 65610, 68040, 76545, 78732, 87480, 91854, 98415, 102060, 122472, 131220, 137781, 153090, 157464, 183708, 196830, 204120, 229635, 262440, 275562, 306180, 367416, 393660, 459270, 551124, 612360, 688905, 787320, 918540, 1102248, 1377810, 1837080, 2755620, 5511240]

約数ペア:

[(1, 5511240), (2, 2755620), (3, 1837080), (4, 1377810), (5, 1102248), (6, 918540), (7, 787320), (8, 688905), (9, 612360), (10, 551124), (12, 459270), (14, 393660), (15, 367416), (18, 306180), (20, 275562), (21, 262440), (24, 229635), (27, 204120), (28, 196830), (30, 183708), (35, 157464), (36, 153090), (40, 137781), (42, 131220), (45, 122472), (54, 102060), (56, 98415), (60, 91854), (63, 87480), (70, 78732), (72, 76545), (81, 68040), (84, 65610), (90, 61236), (105, 52488), (108, 51030), (120, 45927), (126, 43740), (135, 40824), (140, 39366), (162, 34020), (168, 32805), (180, 30618), (189, 29160), (210, 26244), (216, 25515), (243, 22680), (252, 21870), (270, 20412), (280, 19683), (315, 17496), (324, 17010), (360, 15309), (378, 14580), (405, 13608), (420, 13122), (486, 11340), (504, 10935), (540, 10206), (567, 9720), (630, 8748), (648, 8505), (729, 7560), (756, 7290), (810, 6804), (840, 6561), (945, 5832), (972, 5670), (1080, 5103), (1134, 4860), (1215, 4536), (1260, 4374), (1458, 3780), (1512, 3645), (1620, 3402), (1701, 3240), (1890, 2916), (1944, 2835), (2187, 2520), (2268, 2430)]