250892640

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 216

約数和(自身を含む): 892775520

約数和(自身を除く): 641882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 239, 240, 243, 270, 288, 324, 360, 405, 432, 478, 480, 486, 540, 648, 717, 720, 729, 810, 864, 956, 972, 1080, 1195, 1215, 1296, 1434, 1440, 1458, 1620, 1912, 1944, 2151, 2160, 2187, 2390, 2430, 2592, 2868, 2916, 3240, 3585, 3645, 3824, 3888, 4302, 4320, 4374, 4780, 4860, 5736, 5832, 6453, 6480, 6561, 7170, 7290, 7648, 7776, 8604, 8748, 9560, 9720, 10755, 10935, 11472, 11664, 12906, 12960, 13122, 14340, 14580, 17208, 17496, 19120, 19359, 19440, 21510, 21870, 22944, 23328, 25812, 26244, 28680, 29160, 32265, 32805, 34416, 34992, 38240, 38718, 38880, 43020, 43740, 51624, 52488, 57360, 58077, 58320, 64530, 65610, 68832, 69984, 77436, 86040, 87480, 96795, 103248, 104976, 114720, 116154, 116640, 129060, 131220, 154872, 172080, 174231, 174960, 193590, 206496, 209952, 232308, 258120, 262440, 290385, 309744, 344160, 348462, 349920, 387180, 464616, 516240, 522693, 524880, 580770, 619488, 696924, 774360, 871155, 929232, 1032480, 1045386, 1049760, 1161540, 1393848, 1548720, 1568079, 1742310, 1858464, 2090772, 2323080, 2613465, 2787696, 3097440, 3136158, 3484620, 4181544, 4646160, 5226930, 5575392, 6272316, 6969240, 7840395, 8363088, 9292320, 10453860, 12544632, 13938480, 15680790, 16726176, 20907720, 25089264, 27876960, 31361580, 41815440, 50178528, 62723160, 83630880, 125446320, 250892640]

約数ペア:

[(1, 250892640), (2, 125446320), (3, 83630880), (4, 62723160), (5, 50178528), (6, 41815440), (8, 31361580), (9, 27876960), (10, 25089264), (12, 20907720), (15, 16726176), (16, 15680790), (18, 13938480), (20, 12544632), (24, 10453860), (27, 9292320), (30, 8363088), (32, 7840395), (36, 6969240), (40, 6272316), (45, 5575392), (48, 5226930), (54, 4646160), (60, 4181544), (72, 3484620), (80, 3136158), (81, 3097440), (90, 2787696), (96, 2613465), (108, 2323080), (120, 2090772), (135, 1858464), (144, 1742310), (160, 1568079), (162, 1548720), (180, 1393848), (216, 1161540), (239, 1049760), (240, 1045386), (243, 1032480), (270, 929232), (288, 871155), (324, 774360), (360, 696924), (405, 619488), (432, 580770), (478, 524880), (480, 522693), (486, 516240), (540, 464616), (648, 387180), (717, 349920), (720, 348462), (729, 344160), (810, 309744), (864, 290385), (956, 262440), (972, 258120), (1080, 232308), (1195, 209952), (1215, 206496), (1296, 193590), (1434, 174960), (1440, 174231), (1458, 172080), (1620, 154872), (1912, 131220), (1944, 129060), (2151, 116640), (2160, 116154), (2187, 114720), (2390, 104976), (2430, 103248), (2592, 96795), (2868, 87480), (2916, 86040), (3240, 77436), (3585, 69984), (3645, 68832), (3824, 65610), (3888, 64530), (4302, 58320), (4320, 58077), (4374, 57360), (4780, 52488), (4860, 51624), (5736, 43740), (5832, 43020), (6453, 38880), (6480, 38718), (6561, 38240), (7170, 34992), (7290, 34416), (7648, 32805), (7776, 32265), (8604, 29160), (8748, 28680), (9560, 26244), (9720, 25812), (10755, 23328), (10935, 22944), (11472, 21870), (11664, 21510), (12906, 19440), (12960, 19359), (13122, 19120), (14340, 17496), (14580, 17208)]