249777540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 823173120

約数和(自身を除く): 573395580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 86, 90, 93, 108, 124, 129, 135, 155, 172, 180, 186, 215, 258, 270, 279, 310, 347, 372, 387, 430, 465, 516, 540, 558, 620, 645, 694, 774, 837, 860, 930, 1041, 1116, 1161, 1290, 1333, 1388, 1395, 1548, 1674, 1735, 1860, 1935, 2082, 2322, 2580, 2666, 2790, 3123, 3348, 3470, 3870, 3999, 4164, 4185, 4644, 5205, 5332, 5580, 5805, 6246, 6665, 6940, 7740, 7998, 8370, 9369, 10410, 10757, 11610, 11997, 12492, 13330, 14921, 15615, 15996, 16740, 18738, 19995, 20820, 21514, 23220, 23994, 26660, 29842, 31230, 32271, 35991, 37476, 39990, 43028, 44763, 46845, 47988, 53785, 59684, 59985, 62460, 64542, 71982, 74605, 79980, 89526, 93690, 96813, 107570, 119970, 129084, 134289, 143964, 149210, 161355, 179052, 179955, 187380, 193626, 215140, 223815, 239940, 268578, 290439, 298420, 322710, 359910, 387252, 402867, 447630, 462551, 484065, 537156, 580878, 645420, 671445, 719820, 805734, 895260, 925102, 968130, 1161756, 1342890, 1387653, 1452195, 1611468, 1850204, 1936260, 2014335, 2312755, 2685780, 2775306, 2904390, 4028670, 4162959, 4625510, 5550612, 5808780, 6938265, 8057340, 8325918, 9251020, 12488877, 13876530, 16651836, 20814795, 24977754, 27753060, 41629590, 49955508, 62444385, 83259180, 124888770, 249777540]

約数ペア:

[(1, 249777540), (2, 124888770), (3, 83259180), (4, 62444385), (5, 49955508), (6, 41629590), (9, 27753060), (10, 24977754), (12, 20814795), (15, 16651836), (18, 13876530), (20, 12488877), (27, 9251020), (30, 8325918), (31, 8057340), (36, 6938265), (43, 5808780), (45, 5550612), (54, 4625510), (60, 4162959), (62, 4028670), (86, 2904390), (90, 2775306), (93, 2685780), (108, 2312755), (124, 2014335), (129, 1936260), (135, 1850204), (155, 1611468), (172, 1452195), (180, 1387653), (186, 1342890), (215, 1161756), (258, 968130), (270, 925102), (279, 895260), (310, 805734), (347, 719820), (372, 671445), (387, 645420), (430, 580878), (465, 537156), (516, 484065), (540, 462551), (558, 447630), (620, 402867), (645, 387252), (694, 359910), (774, 322710), (837, 298420), (860, 290439), (930, 268578), (1041, 239940), (1116, 223815), (1161, 215140), (1290, 193626), (1333, 187380), (1388, 179955), (1395, 179052), (1548, 161355), (1674, 149210), (1735, 143964), (1860, 134289), (1935, 129084), (2082, 119970), (2322, 107570), (2580, 96813), (2666, 93690), (2790, 89526), (3123, 79980), (3348, 74605), (3470, 71982), (3870, 64542), (3999, 62460), (4164, 59985), (4185, 59684), (4644, 53785), (5205, 47988), (5332, 46845), (5580, 44763), (5805, 43028), (6246, 39990), (6665, 37476), (6940, 35991), (7740, 32271), (7998, 31230), (8370, 29842), (9369, 26660), (10410, 23994), (10757, 23220), (11610, 21514), (11997, 20820), (12492, 19995), (13330, 18738), (14921, 16740), (15615, 15996)]