157052880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1009

約数の個数: 120

約数和(自身を含む): 529832160

約数和(自身を除く): 372779280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 659, 662, 720, 993, 1318, 1324, 1655, 1977, 1986, 2636, 2648, 2979, 3295, 3310, 3954, 3972, 4965, 5272, 5296, 5931, 5958, 6590, 6620, 7908, 7944, 9885, 9930, 10544, 11862, 11916, 13180, 13240, 14895, 15816, 15888, 19770, 19860, 23724, 23832, 26360, 26480, 29655, 29790, 31632, 39540, 39720, 47448, 47664, 52720, 59310, 59580, 79080, 79440, 94896, 118620, 119160, 158160, 218129, 237240, 238320, 436258, 474480, 654387, 872516, 1090645, 1308774, 1745032, 1963161, 2181290, 2617548, 3271935, 3490064, 3926322, 4362580, 5235096, 6543870, 7852644, 8725160, 9815805, 10470192, 13087740, 15705288, 17450320, 19631610, 26175480, 31410576, 39263220, 52350960, 78526440, 157052880]

約数ペア:

[(1, 157052880), (2, 78526440), (3, 52350960), (4, 39263220), (5, 31410576), (6, 26175480), (8, 19631610), (9, 17450320), (10, 15705288), (12, 13087740), (15, 10470192), (16, 9815805), (18, 8725160), (20, 7852644), (24, 6543870), (30, 5235096), (36, 4362580), (40, 3926322), (45, 3490064), (48, 3271935), (60, 2617548), (72, 2181290), (80, 1963161), (90, 1745032), (120, 1308774), (144, 1090645), (180, 872516), (240, 654387), (331, 474480), (360, 436258), (659, 238320), (662, 237240), (720, 218129), (993, 158160), (1318, 119160), (1324, 118620), (1655, 94896), (1977, 79440), (1986, 79080), (2636, 59580), (2648, 59310), (2979, 52720), (3295, 47664), (3310, 47448), (3954, 39720), (3972, 39540), (4965, 31632), (5272, 29790), (5296, 29655), (5931, 26480), (5958, 26360), (6590, 23832), (6620, 23724), (7908, 19860), (7944, 19770), (9885, 15888), (9930, 15816), (10544, 14895), (11862, 13240), (11916, 13180)]