1198490240

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18541}}^1$

素因数の和:18661

約数の個数: 64

約数和(自身を含む): 2893664520

約数和(自身を除く): 1695174280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 18541, 32320, 37082, 64640, 74164, 92705, 148328, 185410, 296656, 370820, 593312, 741640, 1186624, 1483280, 1872641, 2373248, 2966560, 3745282, 5933120, 7490564, 9363205, 11866240, 14981128, 18726410, 29962256, 37452820, 59924512, 74905640, 119849024, 149811280, 239698048, 299622560, 599245120, 1198490240]

約数ペア:

[(1, 1198490240), (2, 599245120), (4, 299622560), (5, 239698048), (8, 149811280), (10, 119849024), (16, 74905640), (20, 59924512), (32, 37452820), (40, 29962256), (64, 18726410), (80, 14981128), (101, 11866240), (128, 9363205), (160, 7490564), (202, 5933120), (320, 3745282), (404, 2966560), (505, 2373248), (640, 1872641), (808, 1483280), (1010, 1186624), (1616, 741640), (2020, 593312), (3232, 370820), (4040, 296656), (6464, 185410), (8080, 148328), (12928, 92705), (16160, 74164), (18541, 64640), (32320, 37082)]