247935240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{98387}}^1$

素因数の和:98411

約数の個数: 96

約数和(自身を含む): 920911680

約数和(自身を除く): 672976440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 98387, 196774, 295161, 393548, 491935, 590322, 688709, 787096, 885483, 983870, 1180644, 1377418, 1475805, 1770966, 1967740, 2066127, 2361288, 2754836, 2951610, 3443545, 3541932, 3935480, 4132254, 4427415, 5509672, 5903220, 6198381, 6887090, 7083864, 8264508, 8854830, 10330635, 11806440, 12396762, 13774180, 16529016, 17709660, 20661270, 24793524, 27548360, 30991905, 35419320, 41322540, 49587048, 61983810, 82645080, 123967620, 247935240]

約数ペア:

[(1, 247935240), (2, 123967620), (3, 82645080), (4, 61983810), (5, 49587048), (6, 41322540), (7, 35419320), (8, 30991905), (9, 27548360), (10, 24793524), (12, 20661270), (14, 17709660), (15, 16529016), (18, 13774180), (20, 12396762), (21, 11806440), (24, 10330635), (28, 8854830), (30, 8264508), (35, 7083864), (36, 6887090), (40, 6198381), (42, 5903220), (45, 5509672), (56, 4427415), (60, 4132254), (63, 3935480), (70, 3541932), (72, 3443545), (84, 2951610), (90, 2754836), (105, 2361288), (120, 2066127), (126, 1967740), (140, 1770966), (168, 1475805), (180, 1377418), (210, 1180644), (252, 983870), (280, 885483), (315, 787096), (360, 688709), (420, 590322), (504, 491935), (630, 393548), (840, 295161), (1260, 196774), (2520, 98387)]