272315680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 807770880

約数和(自身を除く): 535455200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 208, 224, 236, 260, 280, 295, 317, 364, 413, 416, 455, 472, 520, 560, 590, 634, 728, 767, 826, 910, 944, 1040, 1120, 1180, 1268, 1456, 1534, 1585, 1652, 1820, 1888, 2065, 2080, 2219, 2360, 2536, 2912, 3068, 3170, 3304, 3640, 3835, 4121, 4130, 4438, 4720, 5072, 5369, 6136, 6340, 6608, 7280, 7670, 8242, 8260, 8876, 9440, 10144, 10738, 11095, 12272, 12680, 13216, 14560, 15340, 16484, 16520, 17752, 18703, 20605, 21476, 22190, 24544, 25360, 26845, 28847, 30680, 32968, 33040, 35504, 37406, 41210, 42952, 44380, 50720, 53690, 57694, 61360, 65936, 66080, 71008, 74812, 82420, 85904, 88760, 93515, 107380, 115388, 122720, 130921, 131872, 144235, 149624, 164840, 171808, 177520, 187030, 214760, 230776, 243139, 261842, 288470, 299248, 329680, 355040, 374060, 429520, 461552, 486278, 523684, 576940, 598496, 654605, 659360, 748120, 859040, 923104, 972556, 1047368, 1153880, 1215695, 1309210, 1496240, 1701973, 1945112, 2094736, 2307760, 2431390, 2618420, 2992480, 3403946, 3890224, 4189472, 4615520, 4862780, 5236840, 6807892, 7780448, 8509865, 9725560, 10473680, 13615784, 17019730, 19451120, 20947360, 27231568, 34039460, 38902240, 54463136, 68078920, 136157840, 272315680]

約数ペア:

[(1, 272315680), (2, 136157840), (4, 68078920), (5, 54463136), (7, 38902240), (8, 34039460), (10, 27231568), (13, 20947360), (14, 19451120), (16, 17019730), (20, 13615784), (26, 10473680), (28, 9725560), (32, 8509865), (35, 7780448), (40, 6807892), (52, 5236840), (56, 4862780), (59, 4615520), (65, 4189472), (70, 3890224), (80, 3403946), (91, 2992480), (104, 2618420), (112, 2431390), (118, 2307760), (130, 2094736), (140, 1945112), (160, 1701973), (182, 1496240), (208, 1309210), (224, 1215695), (236, 1153880), (260, 1047368), (280, 972556), (295, 923104), (317, 859040), (364, 748120), (413, 659360), (416, 654605), (455, 598496), (472, 576940), (520, 523684), (560, 486278), (590, 461552), (634, 429520), (728, 374060), (767, 355040), (826, 329680), (910, 299248), (944, 288470), (1040, 261842), (1120, 243139), (1180, 230776), (1268, 214760), (1456, 187030), (1534, 177520), (1585, 171808), (1652, 164840), (1820, 149624), (1888, 144235), (2065, 131872), (2080, 130921), (2219, 122720), (2360, 115388), (2536, 107380), (2912, 93515), (3068, 88760), (3170, 85904), (3304, 82420), (3640, 74812), (3835, 71008), (4121, 66080), (4130, 65936), (4438, 61360), (4720, 57694), (5072, 53690), (5369, 50720), (6136, 44380), (6340, 42952), (6608, 41210), (7280, 37406), (7670, 35504), (8242, 33040), (8260, 32968), (8876, 30680), (9440, 28847), (10144, 26845), (10738, 25360), (11095, 24544), (12272, 22190), (12680, 21476), (13216, 20605), (14560, 18703), (15340, 17752), (16484, 16520)]