245509920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3384

約数の個数: 192

約数和(自身を含む): 910103040

約数和(自身を除く): 664593120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3343, 3672, 4080, 4320, 4590, 4896, 6120, 6686, 7344, 8160, 9180, 10029, 12240, 13372, 14688, 16715, 18360, 20058, 24480, 26744, 30087, 33430, 36720, 40116, 50145, 53488, 56831, 60174, 66860, 73440, 80232, 90261, 100290, 106976, 113662, 120348, 133720, 150435, 160464, 170493, 180522, 200580, 227324, 240696, 267440, 284155, 300870, 320928, 340986, 361044, 401160, 451305, 454648, 481392, 511479, 534880, 568310, 601740, 681972, 722088, 802320, 852465, 902610, 909296, 962784, 1022958, 1136620, 1203480, 1363944, 1444176, 1534437, 1604640, 1704930, 1805220, 1818592, 2045916, 2273240, 2406960, 2557395, 2727888, 2888352, 3068874, 3409860, 3610440, 4091832, 4546480, 4813920, 5114790, 5455776, 6137748, 6819720, 7220880, 7672185, 8183664, 9092960, 10229580, 12275496, 13639440, 14441760, 15344370, 16367328, 20459160, 24550992, 27278880, 30688740, 40918320, 49101984, 61377480, 81836640, 122754960, 245509920]

約数ペア:

[(1, 245509920), (2, 122754960), (3, 81836640), (4, 61377480), (5, 49101984), (6, 40918320), (8, 30688740), (9, 27278880), (10, 24550992), (12, 20459160), (15, 16367328), (16, 15344370), (17, 14441760), (18, 13639440), (20, 12275496), (24, 10229580), (27, 9092960), (30, 8183664), (32, 7672185), (34, 7220880), (36, 6819720), (40, 6137748), (45, 5455776), (48, 5114790), (51, 4813920), (54, 4546480), (60, 4091832), (68, 3610440), (72, 3409860), (80, 3068874), (85, 2888352), (90, 2727888), (96, 2557395), (102, 2406960), (108, 2273240), (120, 2045916), (135, 1818592), (136, 1805220), (144, 1704930), (153, 1604640), (160, 1534437), (170, 1444176), (180, 1363944), (204, 1203480), (216, 1136620), (240, 1022958), (255, 962784), (270, 909296), (272, 902610), (288, 852465), (306, 802320), (340, 722088), (360, 681972), (408, 601740), (432, 568310), (459, 534880), (480, 511479), (510, 481392), (540, 454648), (544, 451305), (612, 401160), (680, 361044), (720, 340986), (765, 320928), (816, 300870), (864, 284155), (918, 267440), (1020, 240696), (1080, 227324), (1224, 200580), (1360, 180522), (1440, 170493), (1530, 160464), (1632, 150435), (1836, 133720), (2040, 120348), (2160, 113662), (2295, 106976), (2448, 100290), (2720, 90261), (3060, 80232), (3343, 73440), (3672, 66860), (4080, 60174), (4320, 56831), (4590, 53488), (4896, 50145), (6120, 40116), (6686, 36720), (7344, 33430), (8160, 30087), (9180, 26744), (10029, 24480), (12240, 20058), (13372, 18360), (14688, 16715)]