628654080

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 2013235200

約数和(自身を除く): 1384581120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1279, 1280, 1536, 1920, 2048, 2558, 2560, 3072, 3837, 3840, 4096, 5116, 5120, 6144, 6395, 7674, 7680, 8192, 10232, 10240, 12288, 12790, 15348, 15360, 16384, 19185, 20464, 20480, 24576, 25580, 30696, 30720, 32768, 38370, 40928, 40960, 49152, 51160, 61392, 61440, 76740, 81856, 81920, 98304, 102320, 122784, 122880, 153480, 163712, 163840, 204640, 245568, 245760, 306960, 327424, 409280, 491136, 491520, 613920, 654848, 818560, 982272, 1227840, 1309696, 1637120, 1964544, 2455680, 2619392, 3274240, 3929088, 4911360, 5238784, 6548480, 7858176, 9822720, 10477568, 13096960, 15716352, 19645440, 20955136, 26193920, 31432704, 39290880, 41910272, 52387840, 62865408, 78581760, 104775680, 125730816, 157163520, 209551360, 314327040, 628654080]

約数ペア:

[(1, 628654080), (2, 314327040), (3, 209551360), (4, 157163520), (5, 125730816), (6, 104775680), (8, 78581760), (10, 62865408), (12, 52387840), (15, 41910272), (16, 39290880), (20, 31432704), (24, 26193920), (30, 20955136), (32, 19645440), (40, 15716352), (48, 13096960), (60, 10477568), (64, 9822720), (80, 7858176), (96, 6548480), (120, 5238784), (128, 4911360), (160, 3929088), (192, 3274240), (240, 2619392), (256, 2455680), (320, 1964544), (384, 1637120), (480, 1309696), (512, 1227840), (640, 982272), (768, 818560), (960, 654848), (1024, 613920), (1279, 491520), (1280, 491136), (1536, 409280), (1920, 327424), (2048, 306960), (2558, 245760), (2560, 245568), (3072, 204640), (3837, 163840), (3840, 163712), (4096, 153480), (5116, 122880), (5120, 122784), (6144, 102320), (6395, 98304), (7674, 81920), (7680, 81856), (8192, 76740), (10232, 61440), (10240, 61392), (12288, 51160), (12790, 49152), (15348, 40960), (15360, 40928), (16384, 38370), (19185, 32768), (20464, 30720), (20480, 30696), (24576, 25580)]