277393920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 160

約数和(自身を含む): 933958080

約数和(自身を除く): 656564160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1901, 1920, 2280, 2432, 2560, 3040, 3648, 3802, 3840, 4560, 4864, 5703, 6080, 7296, 7604, 7680, 9120, 9505, 9728, 11406, 12160, 14592, 15208, 18240, 19010, 22812, 24320, 28515, 29184, 30416, 36119, 36480, 38020, 45624, 48640, 57030, 60832, 72238, 72960, 76040, 91248, 108357, 114060, 121664, 144476, 145920, 152080, 180595, 182496, 216714, 228120, 243328, 288952, 304160, 361190, 364992, 433428, 456240, 486656, 541785, 577904, 608320, 722380, 729984, 866856, 912480, 973312, 1083570, 1155808, 1216640, 1444760, 1459968, 1733712, 1824960, 2167140, 2311616, 2433280, 2889520, 2919936, 3467424, 3649920, 4334280, 4623232, 4866560, 5779040, 6934848, 7299840, 8668560, 9246464, 11558080, 13869696, 14599680, 17337120, 18492928, 23116160, 27739392, 34674240, 46232320, 55478784, 69348480, 92464640, 138696960, 277393920]

約数ペア:

[(1, 277393920), (2, 138696960), (3, 92464640), (4, 69348480), (5, 55478784), (6, 46232320), (8, 34674240), (10, 27739392), (12, 23116160), (15, 18492928), (16, 17337120), (19, 14599680), (20, 13869696), (24, 11558080), (30, 9246464), (32, 8668560), (38, 7299840), (40, 6934848), (48, 5779040), (57, 4866560), (60, 4623232), (64, 4334280), (76, 3649920), (80, 3467424), (95, 2919936), (96, 2889520), (114, 2433280), (120, 2311616), (128, 2167140), (152, 1824960), (160, 1733712), (190, 1459968), (192, 1444760), (228, 1216640), (240, 1155808), (256, 1083570), (285, 973312), (304, 912480), (320, 866856), (380, 729984), (384, 722380), (456, 608320), (480, 577904), (512, 541785), (570, 486656), (608, 456240), (640, 433428), (760, 364992), (768, 361190), (912, 304160), (960, 288952), (1140, 243328), (1216, 228120), (1280, 216714), (1520, 182496), (1536, 180595), (1824, 152080), (1901, 145920), (1920, 144476), (2280, 121664), (2432, 114060), (2560, 108357), (3040, 91248), (3648, 76040), (3802, 72960), (3840, 72238), (4560, 60832), (4864, 57030), (5703, 48640), (6080, 45624), (7296, 38020), (7604, 36480), (7680, 36119), (9120, 30416), (9505, 29184), (9728, 28515), (11406, 24320), (12160, 22812), (14592, 19010), (15208, 18240)]