261331680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1181}}^1$

素因数の和:1660

約数の個数: 96

約数和(自身を含む): 825679008

約数和(自身を除く): 564347328

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, 461, 480, 922, 1181, 1383, 1844, 2305, 2362, 2766, 3543, 3688, 4610, 4724, 5532, 5905, 6915, 7086, 7376, 9220, 9448, 11064, 11810, 13830, 14172, 14752, 17715, 18440, 18896, 22128, 23620, 27660, 28344, 35430, 36880, 37792, 44256, 47240, 55320, 56688, 70860, 73760, 94480, 110640, 113376, 141720, 188960, 221280, 283440, 544441, 566880, 1088882, 1633323, 2177764, 2722205, 3266646, 4355528, 5444410, 6533292, 8166615, 8711056, 10888820, 13066584, 16333230, 17422112, 21777640, 26133168, 32666460, 43555280, 52266336, 65332920, 87110560, 130665840, 261331680]

約数ペア:

[(1, 261331680), (2, 130665840), (3, 87110560), (4, 65332920), (5, 52266336), (6, 43555280), (8, 32666460), (10, 26133168), (12, 21777640), (15, 17422112), (16, 16333230), (20, 13066584), (24, 10888820), (30, 8711056), (32, 8166615), (40, 6533292), (48, 5444410), (60, 4355528), (80, 3266646), (96, 2722205), (120, 2177764), (160, 1633323), (240, 1088882), (461, 566880), (480, 544441), (922, 283440), (1181, 221280), (1383, 188960), (1844, 141720), (2305, 113376), (2362, 110640), (2766, 94480), (3543, 73760), (3688, 70860), (4610, 56688), (4724, 55320), (5532, 47240), (5905, 44256), (6915, 37792), (7086, 36880), (7376, 35430), (9220, 28344), (9448, 27660), (11064, 23620), (11810, 22128), (13830, 18896), (14172, 18440), (14752, 17715)]