227900960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 642501720

約数和(自身を除く): 414600760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 709, 784, 820, 980, 1120, 1148, 1312, 1418, 1435, 1568, 1640, 1960, 2009, 2296, 2836, 2870, 3280, 3545, 3920, 4018, 4592, 4963, 5672, 5740, 6560, 7090, 7840, 8036, 9184, 9926, 10045, 11344, 11480, 14180, 16072, 19852, 20090, 22688, 22960, 24815, 28360, 29069, 32144, 34741, 39704, 40180, 45920, 49630, 56720, 58138, 64288, 69482, 79408, 80360, 99260, 113440, 116276, 138964, 145345, 158816, 160720, 173705, 198520, 203483, 232552, 277928, 290690, 321440, 347410, 397040, 406966, 465104, 555856, 581380, 694820, 794080, 813932, 930208, 1017415, 1111712, 1162760, 1389640, 1424381, 1627864, 2034830, 2325520, 2779280, 2848762, 3255728, 4069660, 4651040, 5558560, 5697524, 6511456, 7121905, 8139320, 11395048, 14243810, 16278640, 22790096, 28487620, 32557280, 45580192, 56975240, 113950480, 227900960]

約数ペア:

[(1, 227900960), (2, 113950480), (4, 56975240), (5, 45580192), (7, 32557280), (8, 28487620), (10, 22790096), (14, 16278640), (16, 14243810), (20, 11395048), (28, 8139320), (32, 7121905), (35, 6511456), (40, 5697524), (41, 5558560), (49, 4651040), (56, 4069660), (70, 3255728), (80, 2848762), (82, 2779280), (98, 2325520), (112, 2034830), (140, 1627864), (160, 1424381), (164, 1389640), (196, 1162760), (205, 1111712), (224, 1017415), (245, 930208), (280, 813932), (287, 794080), (328, 694820), (392, 581380), (410, 555856), (490, 465104), (560, 406966), (574, 397040), (656, 347410), (709, 321440), (784, 290690), (820, 277928), (980, 232552), (1120, 203483), (1148, 198520), (1312, 173705), (1418, 160720), (1435, 158816), (1568, 145345), (1640, 138964), (1960, 116276), (2009, 113440), (2296, 99260), (2836, 80360), (2870, 79408), (3280, 69482), (3545, 64288), (3920, 58138), (4018, 56720), (4592, 49630), (4963, 45920), (5672, 40180), (5740, 39704), (6560, 34741), (7090, 32144), (7840, 29069), (8036, 28360), (9184, 24815), (9926, 22960), (10045, 22688), (11344, 20090), (11480, 19852), (14180, 16072)]