318941040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120811}}^1$

素因数の和:120838

約数の個数: 80

約数和(自身を含む): 1078609536

約数和(自身を除く): 759668496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 120811, 241622, 362433, 483244, 604055, 724866, 966488, 1208110, 1328921, 1449732, 1812165, 1932976, 2416220, 2657842, 2899464, 3624330, 3986763, 4832440, 5315684, 5798928, 6644605, 7248660, 7973526, 9664880, 10631368, 13289210, 14497320, 15947052, 19933815, 21262736, 26578420, 28994640, 31894104, 39867630, 53156840, 63788208, 79735260, 106313680, 159470520, 318941040]

約数ペア:

[(1, 318941040), (2, 159470520), (3, 106313680), (4, 79735260), (5, 63788208), (6, 53156840), (8, 39867630), (10, 31894104), (11, 28994640), (12, 26578420), (15, 21262736), (16, 19933815), (20, 15947052), (22, 14497320), (24, 13289210), (30, 10631368), (33, 9664880), (40, 7973526), (44, 7248660), (48, 6644605), (55, 5798928), (60, 5315684), (66, 4832440), (80, 3986763), (88, 3624330), (110, 2899464), (120, 2657842), (132, 2416220), (165, 1932976), (176, 1812165), (220, 1449732), (240, 1328921), (264, 1208110), (330, 966488), (440, 724866), (528, 604055), (660, 483244), (880, 362433), (1320, 241622), (2640, 120811)]