129116880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 435675240

約数和(自身を除く): 306558360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 461, 720, 778, 922, 1167, 1383, 1556, 1844, 1945, 2305, 2334, 2766, 3112, 3501, 3688, 3890, 4149, 4610, 4668, 5532, 5835, 6224, 6915, 7002, 7376, 7780, 8298, 9220, 9336, 11064, 11670, 13830, 14004, 15560, 16596, 17505, 18440, 18672, 20745, 22128, 23340, 27660, 28008, 31120, 33192, 35010, 36880, 41490, 46680, 55320, 56016, 66384, 70020, 82980, 93360, 110640, 140040, 165960, 179329, 280080, 331920, 358658, 537987, 717316, 896645, 1075974, 1434632, 1613961, 1793290, 2151948, 2689935, 2869264, 3227922, 3586580, 4303896, 5379870, 6455844, 7173160, 8069805, 8607792, 10759740, 12911688, 14346320, 16139610, 21519480, 25823376, 32279220, 43038960, 64558440, 129116880]

約数ペア:

[(1, 129116880), (2, 64558440), (3, 43038960), (4, 32279220), (5, 25823376), (6, 21519480), (8, 16139610), (9, 14346320), (10, 12911688), (12, 10759740), (15, 8607792), (16, 8069805), (18, 7173160), (20, 6455844), (24, 5379870), (30, 4303896), (36, 3586580), (40, 3227922), (45, 2869264), (48, 2689935), (60, 2151948), (72, 1793290), (80, 1613961), (90, 1434632), (120, 1075974), (144, 896645), (180, 717316), (240, 537987), (360, 358658), (389, 331920), (461, 280080), (720, 179329), (778, 165960), (922, 140040), (1167, 110640), (1383, 93360), (1556, 82980), (1844, 70020), (1945, 66384), (2305, 56016), (2334, 55320), (2766, 46680), (3112, 41490), (3501, 36880), (3688, 35010), (3890, 33192), (4149, 31120), (4610, 28008), (4668, 27660), (5532, 23340), (5835, 22128), (6224, 20745), (6915, 18672), (7002, 18440), (7376, 17505), (7780, 16596), (8298, 15560), (9220, 14004), (9336, 13830), (11064, 11670)]