289982560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13668

約数の個数: 96

約数和(自身を含む): 824221440

約数和(自身を除く): 534238880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 13627, 21280, 27254, 54508, 68135, 95389, 109016, 136270, 190778, 218032, 258913, 272540, 381556, 436064, 476945, 517826, 545080, 763112, 953890, 1035652, 1090160, 1294565, 1526224, 1812391, 1907780, 2071304, 2180320, 2589130, 3052448, 3624782, 3815560, 4142608, 5178260, 7249564, 7631120, 8285216, 9061955, 10356520, 14499128, 15262240, 18123910, 20713040, 28998256, 36247820, 41426080, 57996512, 72495640, 144991280, 289982560]

約数ペア:

[(1, 289982560), (2, 144991280), (4, 72495640), (5, 57996512), (7, 41426080), (8, 36247820), (10, 28998256), (14, 20713040), (16, 18123910), (19, 15262240), (20, 14499128), (28, 10356520), (32, 9061955), (35, 8285216), (38, 7631120), (40, 7249564), (56, 5178260), (70, 4142608), (76, 3815560), (80, 3624782), (95, 3052448), (112, 2589130), (133, 2180320), (140, 2071304), (152, 1907780), (160, 1812391), (190, 1526224), (224, 1294565), (266, 1090160), (280, 1035652), (304, 953890), (380, 763112), (532, 545080), (560, 517826), (608, 476945), (665, 436064), (760, 381556), (1064, 272540), (1120, 258913), (1330, 218032), (1520, 190778), (2128, 136270), (2660, 109016), (3040, 95389), (4256, 68135), (5320, 54508), (10640, 27254), (13627, 21280)]