278085120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36209}}^1$

素因数の和:36235

約数の個数: 80

約数和(自身を含む): 889027920

約数和(自身を除く): 610942800

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, 1280, 1536, 1920, 2560, 3840, 7680, 36209, 72418, 108627, 144836, 181045, 217254, 289672, 362090, 434508, 543135, 579344, 724180, 869016, 1086270, 1158688, 1448360, 1738032, 2172540, 2317376, 2896720, 3476064, 4345080, 4634752, 5793440, 6952128, 8690160, 9269504, 11586880, 13904256, 17380320, 18539008, 23173760, 27808512, 34760640, 46347520, 55617024, 69521280, 92695040, 139042560, 278085120]

約数ペア:

[(1, 278085120), (2, 139042560), (3, 92695040), (4, 69521280), (5, 55617024), (6, 46347520), (8, 34760640), (10, 27808512), (12, 23173760), (15, 18539008), (16, 17380320), (20, 13904256), (24, 11586880), (30, 9269504), (32, 8690160), (40, 6952128), (48, 5793440), (60, 4634752), (64, 4345080), (80, 3476064), (96, 2896720), (120, 2317376), (128, 2172540), (160, 1738032), (192, 1448360), (240, 1158688), (256, 1086270), (320, 869016), (384, 724180), (480, 579344), (512, 543135), (640, 434508), (768, 362090), (960, 289672), (1280, 217254), (1536, 181045), (1920, 144836), (2560, 108627), (3840, 72418), (7680, 36209)]