28984800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:965

約数の個数: 144

約数和(自身を含む): 101712240

約数和(自身を除く): 72727440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 929, 975, 1040, 1200, 1248, 1300, 1560, 1858, 1950, 2080, 2400, 2600, 2787, 3120, 3716, 3900, 4645, 5200, 5574, 6240, 7432, 7800, 9290, 10400, 11148, 12077, 13935, 14864, 15600, 18580, 22296, 23225, 24154, 27870, 29728, 31200, 36231, 37160, 44592, 46450, 48308, 55740, 60385, 69675, 72462, 74320, 89184, 92900, 96616, 111480, 120770, 139350, 144924, 148640, 181155, 185800, 193232, 222960, 241540, 278700, 289848, 301925, 362310, 371600, 386464, 445920, 483080, 557400, 579696, 603850, 724620, 743200, 905775, 966160, 1114800, 1159392, 1207700, 1449240, 1811550, 1932320, 2229600, 2415400, 2898480, 3623100, 4830800, 5796960, 7246200, 9661600, 14492400, 28984800]

約数ペア:

[(1, 28984800), (2, 14492400), (3, 9661600), (4, 7246200), (5, 5796960), (6, 4830800), (8, 3623100), (10, 2898480), (12, 2415400), (13, 2229600), (15, 1932320), (16, 1811550), (20, 1449240), (24, 1207700), (25, 1159392), (26, 1114800), (30, 966160), (32, 905775), (39, 743200), (40, 724620), (48, 603850), (50, 579696), (52, 557400), (60, 483080), (65, 445920), (75, 386464), (78, 371600), (80, 362310), (96, 301925), (100, 289848), (104, 278700), (120, 241540), (130, 222960), (150, 193232), (156, 185800), (160, 181155), (195, 148640), (200, 144924), (208, 139350), (240, 120770), (260, 111480), (300, 96616), (312, 92900), (325, 89184), (390, 74320), (400, 72462), (416, 69675), (480, 60385), (520, 55740), (600, 48308), (624, 46450), (650, 44592), (780, 37160), (800, 36231), (929, 31200), (975, 29728), (1040, 27870), (1200, 24154), (1248, 23225), (1300, 22296), (1560, 18580), (1858, 15600), (1950, 14864), (2080, 13935), (2400, 12077), (2600, 11148), (2787, 10400), (3120, 9290), (3716, 7800), (3900, 7432), (4645, 6240), (5200, 5574)]