238240240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22430

約数の個数: 80

約数和(自身を含む): 666385920

約数和(自身を除く): 428145680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 22391, 44782, 89564, 111955, 156737, 179128, 223910, 313474, 358256, 425429, 447820, 626948, 783685, 850858, 895640, 1253896, 1567370, 1701716, 1791280, 2127145, 2507792, 2978003, 3134740, 3403432, 4254290, 5956006, 6269480, 6806864, 8508580, 11912012, 12538960, 14890015, 17017160, 23824024, 29780030, 34034320, 47648048, 59560060, 119120120, 238240240]

約数ペア:

[(1, 238240240), (2, 119120120), (4, 59560060), (5, 47648048), (7, 34034320), (8, 29780030), (10, 23824024), (14, 17017160), (16, 14890015), (19, 12538960), (20, 11912012), (28, 8508580), (35, 6806864), (38, 6269480), (40, 5956006), (56, 4254290), (70, 3403432), (76, 3134740), (80, 2978003), (95, 2507792), (112, 2127145), (133, 1791280), (140, 1701716), (152, 1567370), (190, 1253896), (266, 895640), (280, 850858), (304, 783685), (380, 626948), (532, 447820), (560, 425429), (665, 358256), (760, 313474), (1064, 223910), (1330, 179128), (1520, 156737), (2128, 111955), (2660, 89564), (5320, 44782), (10640, 22391)]