197405280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137087}}^1$

素因数の和:137108

約数の個数: 72

約数和(自身を含む): 673650432

約数和(自身を除く): 476245152

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 137087, 274174, 411261, 548348, 685435, 822522, 1096696, 1233783, 1370870, 1645044, 2056305, 2193392, 2467566, 2741740, 3290088, 4112610, 4386784, 4935132, 5483480, 6168915, 6580176, 8225220, 9870264, 10966960, 12337830, 13160352, 16450440, 19740528, 21933920, 24675660, 32900880, 39481056, 49351320, 65801760, 98702640, 197405280]

約数ペア:

[(1, 197405280), (2, 98702640), (3, 65801760), (4, 49351320), (5, 39481056), (6, 32900880), (8, 24675660), (9, 21933920), (10, 19740528), (12, 16450440), (15, 13160352), (16, 12337830), (18, 10966960), (20, 9870264), (24, 8225220), (30, 6580176), (32, 6168915), (36, 5483480), (40, 4935132), (45, 4386784), (48, 4112610), (60, 3290088), (72, 2741740), (80, 2467566), (90, 2193392), (96, 2056305), (120, 1645044), (144, 1370870), (160, 1233783), (180, 1096696), (240, 822522), (288, 685435), (360, 548348), (480, 411261), (720, 274174), (1440, 137087)]