15286040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 43707600

約数和(自身を除く): 28421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 709, 770, 980, 1078, 1418, 1540, 1960, 2156, 2695, 2836, 3080, 3545, 4312, 4963, 5390, 5672, 7090, 7799, 9926, 10780, 14180, 15598, 19852, 21560, 24815, 28360, 31196, 34741, 38995, 39704, 49630, 54593, 62392, 69482, 77990, 99260, 109186, 138964, 155980, 173705, 198520, 218372, 272965, 277928, 311960, 347410, 382151, 436744, 545930, 694820, 764302, 1091860, 1389640, 1528604, 1910755, 2183720, 3057208, 3821510, 7643020, 15286040]

約数ペア:

[(1, 15286040), (2, 7643020), (4, 3821510), (5, 3057208), (7, 2183720), (8, 1910755), (10, 1528604), (11, 1389640), (14, 1091860), (20, 764302), (22, 694820), (28, 545930), (35, 436744), (40, 382151), (44, 347410), (49, 311960), (55, 277928), (56, 272965), (70, 218372), (77, 198520), (88, 173705), (98, 155980), (110, 138964), (140, 109186), (154, 99260), (196, 77990), (220, 69482), (245, 62392), (280, 54593), (308, 49630), (385, 39704), (392, 38995), (440, 34741), (490, 31196), (539, 28360), (616, 24815), (709, 21560), (770, 19852), (980, 15598), (1078, 14180), (1418, 10780), (1540, 9926), (1960, 7799), (2156, 7090), (2695, 5672), (2836, 5390), (3080, 4963), (3545, 4312)]