27488640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 89107200

約数和(自身を除く): 61618560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 139, 160, 192, 206, 240, 278, 309, 320, 384, 412, 417, 480, 515, 556, 618, 640, 695, 824, 834, 960, 1030, 1112, 1236, 1390, 1545, 1648, 1668, 1920, 2060, 2085, 2224, 2472, 2780, 3090, 3296, 3336, 4120, 4170, 4448, 4944, 5560, 6180, 6592, 6672, 8240, 8340, 8896, 9888, 11120, 12360, 13184, 13344, 14317, 16480, 16680, 17792, 19776, 22240, 24720, 26688, 28634, 32960, 33360, 39552, 42951, 44480, 49440, 53376, 57268, 65920, 66720, 71585, 85902, 88960, 98880, 114536, 133440, 143170, 171804, 197760, 214755, 229072, 266880, 286340, 343608, 429510, 458144, 572680, 687216, 859020, 916288, 1145360, 1374432, 1718040, 1832576, 2290720, 2748864, 3436080, 4581440, 5497728, 6872160, 9162880, 13744320, 27488640]

約数ペア:

[(1, 27488640), (2, 13744320), (3, 9162880), (4, 6872160), (5, 5497728), (6, 4581440), (8, 3436080), (10, 2748864), (12, 2290720), (15, 1832576), (16, 1718040), (20, 1374432), (24, 1145360), (30, 916288), (32, 859020), (40, 687216), (48, 572680), (60, 458144), (64, 429510), (80, 343608), (96, 286340), (103, 266880), (120, 229072), (128, 214755), (139, 197760), (160, 171804), (192, 143170), (206, 133440), (240, 114536), (278, 98880), (309, 88960), (320, 85902), (384, 71585), (412, 66720), (417, 65920), (480, 57268), (515, 53376), (556, 49440), (618, 44480), (640, 42951), (695, 39552), (824, 33360), (834, 32960), (960, 28634), (1030, 26688), (1112, 24720), (1236, 22240), (1390, 19776), (1545, 17792), (1648, 16680), (1668, 16480), (1920, 14317), (2060, 13344), (2085, 13184), (2224, 12360), (2472, 11120), (2780, 9888), (3090, 8896), (3296, 8340), (3336, 8240), (4120, 6672), (4170, 6592), (4448, 6180), (4944, 5560)]