245654080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6492

約数の個数: 112

約数和(自身を含む): 707965056

約数和(自身を除く): 462310976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6451, 7616, 9520, 12902, 19040, 25804, 32255, 38080, 45157, 51608, 64510, 90314, 103216, 109667, 129020, 180628, 206432, 219334, 225785, 258040, 361256, 412864, 438668, 451570, 516080, 548335, 722512, 767669, 877336, 903140, 1032160, 1096670, 1445024, 1535338, 1754672, 1806280, 2064320, 2193340, 2890048, 3070676, 3509344, 3612560, 3838345, 4386680, 6141352, 7018688, 7225120, 7676690, 8773360, 12282704, 14450240, 15353380, 17546720, 24565408, 30706760, 35093440, 49130816, 61413520, 122827040, 245654080]

約数ペア:

[(1, 245654080), (2, 122827040), (4, 61413520), (5, 49130816), (7, 35093440), (8, 30706760), (10, 24565408), (14, 17546720), (16, 15353380), (17, 14450240), (20, 12282704), (28, 8773360), (32, 7676690), (34, 7225120), (35, 7018688), (40, 6141352), (56, 4386680), (64, 3838345), (68, 3612560), (70, 3509344), (80, 3070676), (85, 2890048), (112, 2193340), (119, 2064320), (136, 1806280), (140, 1754672), (160, 1535338), (170, 1445024), (224, 1096670), (238, 1032160), (272, 903140), (280, 877336), (320, 767669), (340, 722512), (448, 548335), (476, 516080), (544, 451570), (560, 438668), (595, 412864), (680, 361256), (952, 258040), (1088, 225785), (1120, 219334), (1190, 206432), (1360, 180628), (1904, 129020), (2240, 109667), (2380, 103216), (2720, 90314), (3808, 64510), (4760, 51608), (5440, 45157), (6451, 38080), (7616, 32255), (9520, 25804), (12902, 19040)]