268745120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 778740480

約数和(自身を除く): 509995360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 160, 173, 190, 224, 266, 280, 292, 304, 346, 365, 380, 511, 532, 560, 584, 608, 665, 692, 730, 760, 865, 1022, 1064, 1120, 1168, 1211, 1330, 1384, 1387, 1460, 1520, 1730, 2044, 2128, 2336, 2422, 2555, 2660, 2768, 2774, 2920, 3040, 3287, 3460, 4088, 4256, 4844, 5110, 5320, 5536, 5548, 5840, 6055, 6574, 6920, 6935, 8176, 9688, 9709, 10220, 10640, 11096, 11680, 12110, 12629, 13148, 13840, 13870, 16352, 16435, 19376, 19418, 20440, 21280, 22192, 23009, 24220, 25258, 26296, 27680, 27740, 32870, 38752, 38836, 40880, 44384, 46018, 48440, 48545, 50516, 52592, 55480, 63145, 65740, 77672, 81760, 88403, 92036, 96880, 97090, 101032, 105184, 110960, 115045, 126290, 131480, 155344, 176806, 184072, 193760, 194180, 202064, 221920, 230090, 239951, 252580, 262960, 310688, 353612, 368144, 388360, 404128, 442015, 460180, 479902, 505160, 525920, 707224, 736288, 776720, 884030, 920360, 959804, 1010320, 1199755, 1414448, 1553440, 1679657, 1768060, 1840720, 1919608, 2020640, 2399510, 2828896, 3359314, 3536120, 3681440, 3839216, 4799020, 6718628, 7072240, 7678432, 8398285, 9598040, 13437256, 14144480, 16796570, 19196080, 26874512, 33593140, 38392160, 53749024, 67186280, 134372560, 268745120]

約数ペア:

[(1, 268745120), (2, 134372560), (4, 67186280), (5, 53749024), (7, 38392160), (8, 33593140), (10, 26874512), (14, 19196080), (16, 16796570), (19, 14144480), (20, 13437256), (28, 9598040), (32, 8398285), (35, 7678432), (38, 7072240), (40, 6718628), (56, 4799020), (70, 3839216), (73, 3681440), (76, 3536120), (80, 3359314), (95, 2828896), (112, 2399510), (133, 2020640), (140, 1919608), (146, 1840720), (152, 1768060), (160, 1679657), (173, 1553440), (190, 1414448), (224, 1199755), (266, 1010320), (280, 959804), (292, 920360), (304, 884030), (346, 776720), (365, 736288), (380, 707224), (511, 525920), (532, 505160), (560, 479902), (584, 460180), (608, 442015), (665, 404128), (692, 388360), (730, 368144), (760, 353612), (865, 310688), (1022, 262960), (1064, 252580), (1120, 239951), (1168, 230090), (1211, 221920), (1330, 202064), (1384, 194180), (1387, 193760), (1460, 184072), (1520, 176806), (1730, 155344), (2044, 131480), (2128, 126290), (2336, 115045), (2422, 110960), (2555, 105184), (2660, 101032), (2768, 97090), (2774, 96880), (2920, 92036), (3040, 88403), (3287, 81760), (3460, 77672), (4088, 65740), (4256, 63145), (4844, 55480), (5110, 52592), (5320, 50516), (5536, 48545), (5548, 48440), (5840, 46018), (6055, 44384), (6574, 40880), (6920, 38836), (6935, 38752), (8176, 32870), (9688, 27740), (9709, 27680), (10220, 26296), (10640, 25258), (11096, 24220), (11680, 23009), (12110, 22192), (12629, 21280), (13148, 20440), (13840, 19418), (13870, 19376), (16352, 16435)]