638633280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9929}}^1$

素因数の和:10016

約数の個数: 112

約数和(自身を含む): 2058131520

約数和(自身を除く): 1419498240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 402, 480, 536, 670, 804, 960, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 4288, 5360, 6432, 8040, 9929, 10720, 12864, 16080, 19858, 21440, 29787, 32160, 39716, 49645, 59574, 64320, 79432, 99290, 119148, 148935, 158864, 198580, 238296, 297870, 317728, 397160, 476592, 595740, 635456, 665243, 794320, 953184, 1191480, 1330486, 1588640, 1906368, 1995729, 2382960, 2660972, 3177280, 3326215, 3991458, 4765920, 5321944, 6652430, 7982916, 9531840, 9978645, 10643888, 13304860, 15965832, 19957290, 21287776, 26609720, 31931664, 39914580, 42575552, 53219440, 63863328, 79829160, 106438880, 127726656, 159658320, 212877760, 319316640, 638633280]

約数ペア:

[(1, 638633280), (2, 319316640), (3, 212877760), (4, 159658320), (5, 127726656), (6, 106438880), (8, 79829160), (10, 63863328), (12, 53219440), (15, 42575552), (16, 39914580), (20, 31931664), (24, 26609720), (30, 21287776), (32, 19957290), (40, 15965832), (48, 13304860), (60, 10643888), (64, 9978645), (67, 9531840), (80, 7982916), (96, 6652430), (120, 5321944), (134, 4765920), (160, 3991458), (192, 3326215), (201, 3177280), (240, 2660972), (268, 2382960), (320, 1995729), (335, 1906368), (402, 1588640), (480, 1330486), (536, 1191480), (670, 953184), (804, 794320), (960, 665243), (1005, 635456), (1072, 595740), (1340, 476592), (1608, 397160), (2010, 317728), (2144, 297870), (2680, 238296), (3216, 198580), (4020, 158864), (4288, 148935), (5360, 119148), (6432, 99290), (8040, 79432), (9929, 64320), (10720, 59574), (12864, 49645), (16080, 39716), (19858, 32160), (21440, 29787)]