227775520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 144

約数和(自身を含む): 663185880

約数和(自身を除く): 435410360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1709, 1904, 1960, 2380, 2720, 3332, 3418, 3808, 3920, 4165, 4760, 6664, 6836, 7840, 8330, 8545, 9520, 11963, 13328, 13672, 16660, 17090, 19040, 23926, 26656, 27344, 29053, 33320, 34180, 47852, 54688, 58106, 59815, 66640, 68360, 83741, 95704, 116212, 119630, 133280, 136720, 145265, 167482, 191408, 203371, 232424, 239260, 273440, 290530, 334964, 382816, 406742, 418705, 464848, 478520, 581060, 669928, 813484, 837410, 929696, 957040, 1016855, 1162120, 1339856, 1423597, 1626968, 1674820, 1914080, 2033710, 2324240, 2679712, 2847194, 3253936, 3349640, 4067420, 4648480, 5694388, 6507872, 6699280, 7117985, 8134840, 11388776, 13398560, 14235970, 16269680, 22777552, 28471940, 32539360, 45555104, 56943880, 113887760, 227775520]

約数ペア:

[(1, 227775520), (2, 113887760), (4, 56943880), (5, 45555104), (7, 32539360), (8, 28471940), (10, 22777552), (14, 16269680), (16, 14235970), (17, 13398560), (20, 11388776), (28, 8134840), (32, 7117985), (34, 6699280), (35, 6507872), (40, 5694388), (49, 4648480), (56, 4067420), (68, 3349640), (70, 3253936), (80, 2847194), (85, 2679712), (98, 2324240), (112, 2033710), (119, 1914080), (136, 1674820), (140, 1626968), (160, 1423597), (170, 1339856), (196, 1162120), (224, 1016855), (238, 957040), (245, 929696), (272, 837410), (280, 813484), (340, 669928), (392, 581060), (476, 478520), (490, 464848), (544, 418705), (560, 406742), (595, 382816), (680, 334964), (784, 290530), (833, 273440), (952, 239260), (980, 232424), (1120, 203371), (1190, 191408), (1360, 167482), (1568, 145265), (1666, 136720), (1709, 133280), (1904, 119630), (1960, 116212), (2380, 95704), (2720, 83741), (3332, 68360), (3418, 66640), (3808, 59815), (3920, 58106), (4165, 54688), (4760, 47852), (6664, 34180), (6836, 33320), (7840, 29053), (8330, 27344), (8545, 26656), (9520, 23926), (11963, 19040), (13328, 17090), (13672, 16660)]