221849280

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 794796480

約数和(自身を除く): 572947200

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 317, 320, 324, 360, 405, 432, 480, 486, 540, 576, 634, 648, 720, 729, 810, 864, 951, 960, 972, 1080, 1215, 1268, 1296, 1440, 1458, 1585, 1620, 1728, 1902, 1944, 2160, 2187, 2430, 2536, 2592, 2853, 2880, 2916, 3170, 3240, 3645, 3804, 3888, 4320, 4374, 4755, 4860, 5072, 5184, 5706, 5832, 6340, 6480, 7290, 7608, 7776, 8559, 8640, 8748, 9510, 9720, 10144, 10935, 11412, 11664, 12680, 12960, 14265, 14580, 15216, 15552, 17118, 17496, 19020, 19440, 20288, 21870, 22824, 23328, 25360, 25677, 25920, 28530, 29160, 30432, 34236, 34992, 38040, 38880, 42795, 43740, 45648, 46656, 50720, 51354, 57060, 58320, 60864, 68472, 69984, 76080, 77031, 77760, 85590, 87480, 91296, 101440, 102708, 114120, 116640, 128385, 136944, 139968, 152160, 154062, 171180, 174960, 182592, 205416, 228240, 231093, 233280, 256770, 273888, 304320, 308124, 342360, 349920, 385155, 410832, 456480, 462186, 513540, 547776, 616248, 684720, 693279, 699840, 770310, 821664, 912960, 924372, 1027080, 1155465, 1232496, 1369440, 1386558, 1540620, 1643328, 1848744, 2054160, 2310930, 2464992, 2738880, 2773116, 3081240, 3466395, 3697488, 4108320, 4621860, 4929984, 5546232, 6162480, 6932790, 7394976, 8216640, 9243720, 11092464, 12324960, 13865580, 14789952, 18487440, 22184928, 24649920, 27731160, 36974880, 44369856, 55462320, 73949760, 110924640, 221849280]

約数ペア:

[(1, 221849280), (2, 110924640), (3, 73949760), (4, 55462320), (5, 44369856), (6, 36974880), (8, 27731160), (9, 24649920), (10, 22184928), (12, 18487440), (15, 14789952), (16, 13865580), (18, 12324960), (20, 11092464), (24, 9243720), (27, 8216640), (30, 7394976), (32, 6932790), (36, 6162480), (40, 5546232), (45, 4929984), (48, 4621860), (54, 4108320), (60, 3697488), (64, 3466395), (72, 3081240), (80, 2773116), (81, 2738880), (90, 2464992), (96, 2310930), (108, 2054160), (120, 1848744), (135, 1643328), (144, 1540620), (160, 1386558), (162, 1369440), (180, 1232496), (192, 1155465), (216, 1027080), (240, 924372), (243, 912960), (270, 821664), (288, 770310), (317, 699840), (320, 693279), (324, 684720), (360, 616248), (405, 547776), (432, 513540), (480, 462186), (486, 456480), (540, 410832), (576, 385155), (634, 349920), (648, 342360), (720, 308124), (729, 304320), (810, 273888), (864, 256770), (951, 233280), (960, 231093), (972, 228240), (1080, 205416), (1215, 182592), (1268, 174960), (1296, 171180), (1440, 154062), (1458, 152160), (1585, 139968), (1620, 136944), (1728, 128385), (1902, 116640), (1944, 114120), (2160, 102708), (2187, 101440), (2430, 91296), (2536, 87480), (2592, 85590), (2853, 77760), (2880, 77031), (2916, 76080), (3170, 69984), (3240, 68472), (3645, 60864), (3804, 58320), (3888, 57060), (4320, 51354), (4374, 50720), (4755, 46656), (4860, 45648), (5072, 43740), (5184, 42795), (5706, 38880), (5832, 38040), (6340, 34992), (6480, 34236), (7290, 30432), (7608, 29160), (7776, 28530), (8559, 25920), (8640, 25677), (8748, 25360), (9510, 23328), (9720, 22824), (10144, 21870), (10935, 20288), (11412, 19440), (11664, 19020), (12680, 17496), (12960, 17118), (14265, 15552), (14580, 15216)]