30572080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 90329040

約数和(自身を除く): 59756960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 709, 770, 784, 880, 980, 1078, 1232, 1418, 1540, 1960, 2156, 2695, 2836, 3080, 3545, 3920, 4312, 4963, 5390, 5672, 6160, 7090, 7799, 8624, 9926, 10780, 11344, 14180, 15598, 19852, 21560, 24815, 28360, 31196, 34741, 38995, 39704, 43120, 49630, 54593, 56720, 62392, 69482, 77990, 79408, 99260, 109186, 124784, 138964, 155980, 173705, 198520, 218372, 272965, 277928, 311960, 347410, 382151, 397040, 436744, 545930, 555856, 623920, 694820, 764302, 873488, 1091860, 1389640, 1528604, 1910755, 2183720, 2779280, 3057208, 3821510, 4367440, 6114416, 7643020, 15286040, 30572080]

約数ペア:

[(1, 30572080), (2, 15286040), (4, 7643020), (5, 6114416), (7, 4367440), (8, 3821510), (10, 3057208), (11, 2779280), (14, 2183720), (16, 1910755), (20, 1528604), (22, 1389640), (28, 1091860), (35, 873488), (40, 764302), (44, 694820), (49, 623920), (55, 555856), (56, 545930), (70, 436744), (77, 397040), (80, 382151), (88, 347410), (98, 311960), (110, 277928), (112, 272965), (140, 218372), (154, 198520), (176, 173705), (196, 155980), (220, 138964), (245, 124784), (280, 109186), (308, 99260), (385, 79408), (392, 77990), (440, 69482), (490, 62392), (539, 56720), (560, 54593), (616, 49630), (709, 43120), (770, 39704), (784, 38995), (880, 34741), (980, 31196), (1078, 28360), (1232, 24815), (1418, 21560), (1540, 19852), (1960, 15598), (2156, 14180), (2695, 11344), (2836, 10780), (3080, 9926), (3545, 8624), (3920, 7799), (4312, 7090), (4963, 6160), (5390, 5672)]