215929440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1461

約数の個数: 144

約数和(自身を含む): 743940288

約数和(自身を除く): 528010848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1327, 1356, 1440, 1695, 1808, 2034, 2260, 2654, 2712, 3390, 3616, 3981, 4068, 4520, 5085, 5308, 5424, 6635, 6780, 7962, 8136, 9040, 10170, 10616, 10848, 11943, 13270, 13560, 15924, 16272, 18080, 19905, 20340, 21232, 23886, 26540, 27120, 31848, 32544, 39810, 40680, 42464, 47772, 53080, 54240, 59715, 63696, 79620, 81360, 95544, 106160, 119430, 127392, 149951, 159240, 162720, 191088, 212320, 238860, 299902, 318480, 382176, 449853, 477720, 599804, 636960, 749755, 899706, 955440, 1199608, 1349559, 1499510, 1799412, 1910880, 2249265, 2399216, 2699118, 2999020, 3598824, 4498530, 4798432, 5398236, 5998040, 6747795, 7197648, 8997060, 10796472, 11996080, 13495590, 14395296, 17994120, 21592944, 23992160, 26991180, 35988240, 43185888, 53982360, 71976480, 107964720, 215929440]

約数ペア:

[(1, 215929440), (2, 107964720), (3, 71976480), (4, 53982360), (5, 43185888), (6, 35988240), (8, 26991180), (9, 23992160), (10, 21592944), (12, 17994120), (15, 14395296), (16, 13495590), (18, 11996080), (20, 10796472), (24, 8997060), (30, 7197648), (32, 6747795), (36, 5998040), (40, 5398236), (45, 4798432), (48, 4498530), (60, 3598824), (72, 2999020), (80, 2699118), (90, 2399216), (96, 2249265), (113, 1910880), (120, 1799412), (144, 1499510), (160, 1349559), (180, 1199608), (226, 955440), (240, 899706), (288, 749755), (339, 636960), (360, 599804), (452, 477720), (480, 449853), (565, 382176), (678, 318480), (720, 299902), (904, 238860), (1017, 212320), (1130, 191088), (1327, 162720), (1356, 159240), (1440, 149951), (1695, 127392), (1808, 119430), (2034, 106160), (2260, 95544), (2654, 81360), (2712, 79620), (3390, 63696), (3616, 59715), (3981, 54240), (4068, 53080), (4520, 47772), (5085, 42464), (5308, 40680), (5424, 39810), (6635, 32544), (6780, 31848), (7962, 27120), (8136, 26540), (9040, 23886), (10170, 21232), (10616, 20340), (10848, 19905), (11943, 18080), (13270, 16272), (13560, 15924)]