660873276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 2082304000

約数和(自身を除く): 1421430724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 139, 171, 189, 228, 252, 266, 278, 331, 342, 378, 399, 417, 513, 532, 556, 662, 684, 756, 798, 834, 973, 993, 1026, 1197, 1251, 1324, 1596, 1668, 1946, 1986, 2052, 2317, 2394, 2502, 2641, 2919, 2979, 3591, 3753, 3892, 3972, 4634, 4788, 5004, 5282, 5838, 5958, 6289, 6951, 7182, 7506, 7923, 8757, 8937, 9268, 10564, 11676, 11916, 12578, 13902, 14364, 15012, 15846, 17514, 17874, 18487, 18867, 20853, 23769, 25156, 26271, 27804, 31692, 35028, 35748, 36974, 37734, 41706, 44023, 46009, 47538, 52542, 55461, 56601, 62559, 71307, 73948, 75468, 83412, 88046, 92018, 95076, 105084, 110922, 113202, 125118, 132069, 138027, 142614, 166383, 169803, 176092, 184036, 221844, 226404, 250236, 264138, 276054, 285228, 322063, 332766, 339606, 396207, 414081, 499149, 528276, 552108, 644126, 665532, 679212, 792414, 828162, 874171, 966189, 998298, 1188621, 1242243, 1288252, 1584828, 1656324, 1748342, 1932378, 1996596, 2377242, 2484486, 2622513, 2898567, 3496684, 3864756, 4754484, 4968972, 5245026, 5797134, 6119197, 7867539, 8695701, 10490052, 11594268, 12238394, 15735078, 17391402, 18357591, 23602617, 24476788, 31470156, 34782804, 36715182, 47205234, 55072773, 73430364, 94410468, 110145546, 165218319, 220291092, 330436638, 660873276]

約数ペア:

[(1, 660873276), (2, 330436638), (3, 220291092), (4, 165218319), (6, 110145546), (7, 94410468), (9, 73430364), (12, 55072773), (14, 47205234), (18, 36715182), (19, 34782804), (21, 31470156), (27, 24476788), (28, 23602617), (36, 18357591), (38, 17391402), (42, 15735078), (54, 12238394), (57, 11594268), (63, 10490052), (76, 8695701), (84, 7867539), (108, 6119197), (114, 5797134), (126, 5245026), (133, 4968972), (139, 4754484), (171, 3864756), (189, 3496684), (228, 2898567), (252, 2622513), (266, 2484486), (278, 2377242), (331, 1996596), (342, 1932378), (378, 1748342), (399, 1656324), (417, 1584828), (513, 1288252), (532, 1242243), (556, 1188621), (662, 998298), (684, 966189), (756, 874171), (798, 828162), (834, 792414), (973, 679212), (993, 665532), (1026, 644126), (1197, 552108), (1251, 528276), (1324, 499149), (1596, 414081), (1668, 396207), (1946, 339606), (1986, 332766), (2052, 322063), (2317, 285228), (2394, 276054), (2502, 264138), (2641, 250236), (2919, 226404), (2979, 221844), (3591, 184036), (3753, 176092), (3892, 169803), (3972, 166383), (4634, 142614), (4788, 138027), (5004, 132069), (5282, 125118), (5838, 113202), (5958, 110922), (6289, 105084), (6951, 95076), (7182, 92018), (7506, 88046), (7923, 83412), (8757, 75468), (8937, 73948), (9268, 71307), (10564, 62559), (11676, 56601), (11916, 55461), (12578, 52542), (13902, 47538), (14364, 46009), (15012, 44023), (15846, 41706), (17514, 37734), (17874, 36974), (18487, 35748), (18867, 35028), (20853, 31692), (23769, 27804), (25156, 26271)]