538640640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{46757}}^1$

素因数の和:46784

約数の個数: 108

約数和(自身を含む): 1863680364

約数和(自身を除く): 1325039724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 46757, 93514, 140271, 187028, 233785, 280542, 374056, 420813, 467570, 561084, 701355, 748112, 841626, 935140, 1122168, 1402710, 1496224, 1683252, 1870280, 2104065, 2244336, 2805420, 2992448, 3366504, 3740560, 4208130, 4488672, 5610840, 5984896, 6733008, 7481120, 8416260, 8977344, 11221680, 11969792, 13466016, 14962240, 16832520, 17954688, 22443360, 26932032, 29924480, 33665040, 35909376, 44886720, 53864064, 59848960, 67330080, 89773440, 107728128, 134660160, 179546880, 269320320, 538640640]

約数ペア:

[(1, 538640640), (2, 269320320), (3, 179546880), (4, 134660160), (5, 107728128), (6, 89773440), (8, 67330080), (9, 59848960), (10, 53864064), (12, 44886720), (15, 35909376), (16, 33665040), (18, 29924480), (20, 26932032), (24, 22443360), (30, 17954688), (32, 16832520), (36, 14962240), (40, 13466016), (45, 11969792), (48, 11221680), (60, 8977344), (64, 8416260), (72, 7481120), (80, 6733008), (90, 5984896), (96, 5610840), (120, 4488672), (128, 4208130), (144, 3740560), (160, 3366504), (180, 2992448), (192, 2805420), (240, 2244336), (256, 2104065), (288, 1870280), (320, 1683252), (360, 1496224), (384, 1402710), (480, 1122168), (576, 935140), (640, 841626), (720, 748112), (768, 701355), (960, 561084), (1152, 467570), (1280, 420813), (1440, 374056), (1920, 280542), (2304, 233785), (2880, 187028), (3840, 140271), (5760, 93514), (11520, 46757)]