248773920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 850227840

約数和(自身を除く): 601453920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 480, 510, 516, 544, 645, 680, 688, 709, 731, 816, 860, 1020, 1032, 1290, 1360, 1376, 1418, 1462, 1632, 1720, 2040, 2064, 2127, 2193, 2580, 2720, 2836, 2924, 3440, 3545, 3655, 4080, 4128, 4254, 4386, 5160, 5672, 5848, 6880, 7090, 7310, 8160, 8508, 8772, 10320, 10635, 10965, 11344, 11696, 12053, 14180, 14620, 17016, 17544, 20640, 21270, 21930, 22688, 23392, 24106, 28360, 29240, 30487, 34032, 35088, 36159, 42540, 43860, 48212, 56720, 58480, 60265, 60974, 68064, 70176, 72318, 85080, 87720, 91461, 96424, 113440, 116960, 120530, 121948, 144636, 152435, 170160, 175440, 180795, 182922, 192848, 241060, 243896, 289272, 304870, 340320, 350880, 361590, 365844, 385696, 457305, 482120, 487792, 518279, 578544, 609740, 723180, 731688, 914610, 964240, 975584, 1036558, 1157088, 1219480, 1446360, 1463376, 1554837, 1829220, 1928480, 2073116, 2438960, 2591395, 2892720, 2926752, 3109674, 3658440, 4146232, 4877920, 5182790, 5785440, 6219348, 7316880, 7774185, 8292464, 10365580, 12438696, 14633760, 15548370, 16584928, 20731160, 24877392, 31096740, 41462320, 49754784, 62193480, 82924640, 124386960, 248773920]

約数ペア:

[(1, 248773920), (2, 124386960), (3, 82924640), (4, 62193480), (5, 49754784), (6, 41462320), (8, 31096740), (10, 24877392), (12, 20731160), (15, 16584928), (16, 15548370), (17, 14633760), (20, 12438696), (24, 10365580), (30, 8292464), (32, 7774185), (34, 7316880), (40, 6219348), (43, 5785440), (48, 5182790), (51, 4877920), (60, 4146232), (68, 3658440), (80, 3109674), (85, 2926752), (86, 2892720), (96, 2591395), (102, 2438960), (120, 2073116), (129, 1928480), (136, 1829220), (160, 1554837), (170, 1463376), (172, 1446360), (204, 1219480), (215, 1157088), (240, 1036558), (255, 975584), (258, 964240), (272, 914610), (340, 731688), (344, 723180), (408, 609740), (430, 578544), (480, 518279), (510, 487792), (516, 482120), (544, 457305), (645, 385696), (680, 365844), (688, 361590), (709, 350880), (731, 340320), (816, 304870), (860, 289272), (1020, 243896), (1032, 241060), (1290, 192848), (1360, 182922), (1376, 180795), (1418, 175440), (1462, 170160), (1632, 152435), (1720, 144636), (2040, 121948), (2064, 120530), (2127, 116960), (2193, 113440), (2580, 96424), (2720, 91461), (2836, 87720), (2924, 85080), (3440, 72318), (3545, 70176), (3655, 68064), (4080, 60974), (4128, 60265), (4254, 58480), (4386, 56720), (5160, 48212), (5672, 43860), (5848, 42540), (6880, 36159), (7090, 35088), (7310, 34032), (8160, 30487), (8508, 29240), (8772, 28360), (10320, 24106), (10635, 23392), (10965, 22688), (11344, 21930), (11696, 21270), (12053, 20640), (14180, 17544), (14620, 17016)]