172808880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23227}}^1$

素因数の和:23274

約数の個数: 80

約数和(自身を含む): 553012224

約数和(自身を除く): 380203344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 23227, 46454, 69681, 92908, 116135, 139362, 185816, 232270, 278724, 348405, 371632, 464540, 557448, 696810, 720037, 929080, 1114896, 1393620, 1440074, 1858160, 2160111, 2787240, 2880148, 3600185, 4320222, 5574480, 5760296, 7200370, 8640444, 10800555, 11520592, 14400740, 17280888, 21601110, 28801480, 34561776, 43202220, 57602960, 86404440, 172808880]

約数ペア:

[(1, 172808880), (2, 86404440), (3, 57602960), (4, 43202220), (5, 34561776), (6, 28801480), (8, 21601110), (10, 17280888), (12, 14400740), (15, 11520592), (16, 10800555), (20, 8640444), (24, 7200370), (30, 5760296), (31, 5574480), (40, 4320222), (48, 3600185), (60, 2880148), (62, 2787240), (80, 2160111), (93, 1858160), (120, 1440074), (124, 1393620), (155, 1114896), (186, 929080), (240, 720037), (248, 696810), (310, 557448), (372, 464540), (465, 371632), (496, 348405), (620, 278724), (744, 232270), (930, 185816), (1240, 139362), (1488, 116135), (1860, 92908), (2480, 69681), (3720, 46454), (7440, 23227)]