138696960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 466522560

約数和(自身を除く): 327825600

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, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1901, 1920, 2280, 2432, 3040, 3648, 3802, 3840, 4560, 4864, 5703, 6080, 7296, 7604, 9120, 9505, 11406, 12160, 14592, 15208, 18240, 19010, 22812, 24320, 28515, 30416, 36119, 36480, 38020, 45624, 57030, 60832, 72238, 72960, 76040, 91248, 108357, 114060, 121664, 144476, 152080, 180595, 182496, 216714, 228120, 243328, 288952, 304160, 361190, 364992, 433428, 456240, 486656, 541785, 577904, 608320, 722380, 729984, 866856, 912480, 1083570, 1155808, 1216640, 1444760, 1459968, 1733712, 1824960, 2167140, 2311616, 2433280, 2889520, 3467424, 3649920, 4334280, 4623232, 5779040, 6934848, 7299840, 8668560, 9246464, 11558080, 13869696, 17337120, 23116160, 27739392, 34674240, 46232320, 69348480, 138696960]

約数ペア:

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