228069520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 626069304

約数和(自身を除く): 397999784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 797, 980, 1022, 1168, 1460, 1594, 1960, 2044, 2555, 2920, 3188, 3577, 3920, 3985, 4088, 5110, 5579, 5840, 6376, 7154, 7970, 8176, 10220, 11158, 12752, 14308, 15940, 17885, 20440, 22316, 27895, 28616, 31880, 35770, 39053, 40880, 44632, 55790, 57232, 58181, 63760, 71540, 78106, 89264, 111580, 116362, 143080, 156212, 195265, 223160, 232724, 286160, 290905, 312424, 390530, 407267, 446320, 465448, 581810, 624848, 781060, 814534, 930896, 1163620, 1562120, 1629068, 2036335, 2327240, 2850869, 3124240, 3258136, 4072670, 4654480, 5701738, 6516272, 8145340, 11403476, 14254345, 16290680, 22806952, 28508690, 32581360, 45613904, 57017380, 114034760, 228069520]

約数ペア:

[(1, 228069520), (2, 114034760), (4, 57017380), (5, 45613904), (7, 32581360), (8, 28508690), (10, 22806952), (14, 16290680), (16, 14254345), (20, 11403476), (28, 8145340), (35, 6516272), (40, 5701738), (49, 4654480), (56, 4072670), (70, 3258136), (73, 3124240), (80, 2850869), (98, 2327240), (112, 2036335), (140, 1629068), (146, 1562120), (196, 1163620), (245, 930896), (280, 814534), (292, 781060), (365, 624848), (392, 581810), (490, 465448), (511, 446320), (560, 407267), (584, 390530), (730, 312424), (784, 290905), (797, 286160), (980, 232724), (1022, 223160), (1168, 195265), (1460, 156212), (1594, 143080), (1960, 116362), (2044, 111580), (2555, 89264), (2920, 78106), (3188, 71540), (3577, 63760), (3920, 58181), (3985, 57232), (4088, 55790), (5110, 44632), (5579, 40880), (5840, 39053), (6376, 35770), (7154, 31880), (7970, 28616), (8176, 27895), (10220, 22316), (11158, 20440), (12752, 17885), (14308, 15940)]