816494880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4159}}^1$

素因数の和:4586

約数の個数: 96

約数和(自身を含む): 2578867200

約数和(自身を除く): 1762372320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 409, 480, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4159, 4908, 6135, 6544, 8180, 8318, 9816, 12270, 12477, 13088, 16360, 16636, 19632, 20795, 24540, 24954, 32720, 33272, 39264, 41590, 49080, 49908, 62385, 65440, 66544, 83180, 98160, 99816, 124770, 133088, 166360, 196320, 199632, 249540, 332720, 399264, 499080, 665440, 998160, 1701031, 1996320, 3402062, 5103093, 6804124, 8505155, 10206186, 13608248, 17010310, 20412372, 25515465, 27216496, 34020620, 40824744, 51030930, 54432992, 68041240, 81649488, 102061860, 136082480, 163298976, 204123720, 272164960, 408247440, 816494880]

約数ペア:

[(1, 816494880), (2, 408247440), (3, 272164960), (4, 204123720), (5, 163298976), (6, 136082480), (8, 102061860), (10, 81649488), (12, 68041240), (15, 54432992), (16, 51030930), (20, 40824744), (24, 34020620), (30, 27216496), (32, 25515465), (40, 20412372), (48, 17010310), (60, 13608248), (80, 10206186), (96, 8505155), (120, 6804124), (160, 5103093), (240, 3402062), (409, 1996320), (480, 1701031), (818, 998160), (1227, 665440), (1636, 499080), (2045, 399264), (2454, 332720), (3272, 249540), (4090, 199632), (4159, 196320), (4908, 166360), (6135, 133088), (6544, 124770), (8180, 99816), (8318, 98160), (9816, 83180), (12270, 66544), (12477, 65440), (13088, 62385), (16360, 49908), (16636, 49080), (19632, 41590), (20795, 39264), (24540, 33272), (24954, 32720)]