478464760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 1109858400

約数和(自身を除く): 631393640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 379, 740, 758, 853, 1480, 1516, 1706, 1895, 3032, 3412, 3790, 4265, 6824, 7580, 8530, 14023, 15160, 17060, 28046, 31561, 34120, 56092, 63122, 70115, 112184, 126244, 140230, 157805, 252488, 280460, 315610, 323287, 560920, 631220, 646574, 1262440, 1293148, 1616435, 2586296, 3232870, 6465740, 11961619, 12931480, 23923238, 47846476, 59808095, 95692952, 119616190, 239232380, 478464760]

約数ペア:

[(1, 478464760), (2, 239232380), (4, 119616190), (5, 95692952), (8, 59808095), (10, 47846476), (20, 23923238), (37, 12931480), (40, 11961619), (74, 6465740), (148, 3232870), (185, 2586296), (296, 1616435), (370, 1293148), (379, 1262440), (740, 646574), (758, 631220), (853, 560920), (1480, 323287), (1516, 315610), (1706, 280460), (1895, 252488), (3032, 157805), (3412, 140230), (3790, 126244), (4265, 112184), (6824, 70115), (7580, 63122), (8530, 56092), (14023, 34120), (15160, 31561), (17060, 28046)]