51481440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 191056320

約数和(自身を除く): 139574880

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, 701, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1402, 1440, 1530, 1632, 1836, 2040, 2103, 2160, 2295, 2448, 2720, 2804, 3060, 3505, 3672, 4080, 4206, 4320, 4590, 4896, 5608, 6120, 6309, 7010, 7344, 8160, 8412, 9180, 10515, 11216, 11917, 12240, 12618, 14020, 14688, 16824, 18360, 18927, 21030, 22432, 23834, 24480, 25236, 28040, 31545, 33648, 35751, 36720, 37854, 42060, 47668, 50472, 56080, 59585, 63090, 67296, 71502, 73440, 75708, 84120, 94635, 95336, 100944, 107253, 112160, 119170, 126180, 143004, 151416, 168240, 178755, 189270, 190672, 201888, 214506, 238340, 252360, 286008, 302832, 321759, 336480, 357510, 378540, 381344, 429012, 476680, 504720, 536265, 572016, 605664, 643518, 715020, 757080, 858024, 953360, 1009440, 1072530, 1144032, 1287036, 1430040, 1514160, 1608795, 1716048, 1906720, 2145060, 2574072, 2860080, 3028320, 3217590, 3432096, 4290120, 5148144, 5720160, 6435180, 8580240, 10296288, 12870360, 17160480, 25740720, 51481440]

約数ペア:

[(1, 51481440), (2, 25740720), (3, 17160480), (4, 12870360), (5, 10296288), (6, 8580240), (8, 6435180), (9, 5720160), (10, 5148144), (12, 4290120), (15, 3432096), (16, 3217590), (17, 3028320), (18, 2860080), (20, 2574072), (24, 2145060), (27, 1906720), (30, 1716048), (32, 1608795), (34, 1514160), (36, 1430040), (40, 1287036), (45, 1144032), (48, 1072530), (51, 1009440), (54, 953360), (60, 858024), (68, 757080), (72, 715020), (80, 643518), (85, 605664), (90, 572016), (96, 536265), (102, 504720), (108, 476680), (120, 429012), (135, 381344), (136, 378540), (144, 357510), (153, 336480), (160, 321759), (170, 302832), (180, 286008), (204, 252360), (216, 238340), (240, 214506), (255, 201888), (270, 190672), (272, 189270), (288, 178755), (306, 168240), (340, 151416), (360, 143004), (408, 126180), (432, 119170), (459, 112160), (480, 107253), (510, 100944), (540, 95336), (544, 94635), (612, 84120), (680, 75708), (701, 73440), (720, 71502), (765, 67296), (816, 63090), (864, 59585), (918, 56080), (1020, 50472), (1080, 47668), (1224, 42060), (1360, 37854), (1402, 36720), (1440, 35751), (1530, 33648), (1632, 31545), (1836, 28040), (2040, 25236), (2103, 24480), (2160, 23834), (2295, 22432), (2448, 21030), (2720, 18927), (2804, 18360), (3060, 16824), (3505, 14688), (3672, 14020), (4080, 12618), (4206, 12240), (4320, 11917), (4590, 11216), (4896, 10515), (5608, 9180), (6120, 8412), (6309, 8160), (7010, 7344)]