359390320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2474

約数の個数: 80

約数和(自身を含む): 888648480

約数和(自身を除く): 529258160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 505, 760, 808, 1010, 1520, 1616, 1919, 2020, 2341, 3838, 4040, 4682, 7676, 8080, 9364, 9595, 11705, 15352, 18728, 19190, 23410, 30704, 37456, 38380, 44479, 46820, 76760, 88958, 93640, 153520, 177916, 187280, 222395, 236441, 355832, 444790, 472882, 711664, 889580, 945764, 1182205, 1779160, 1891528, 2364410, 3558320, 3783056, 4492379, 4728820, 8984758, 9457640, 17969516, 18915280, 22461895, 35939032, 44923790, 71878064, 89847580, 179695160, 359390320]

約数ペア:

[(1, 359390320), (2, 179695160), (4, 89847580), (5, 71878064), (8, 44923790), (10, 35939032), (16, 22461895), (19, 18915280), (20, 17969516), (38, 9457640), (40, 8984758), (76, 4728820), (80, 4492379), (95, 3783056), (101, 3558320), (152, 2364410), (190, 1891528), (202, 1779160), (304, 1182205), (380, 945764), (404, 889580), (505, 711664), (760, 472882), (808, 444790), (1010, 355832), (1520, 236441), (1616, 222395), (1919, 187280), (2020, 177916), (2341, 153520), (3838, 93640), (4040, 88958), (4682, 76760), (7676, 46820), (8080, 44479), (9364, 38380), (9595, 37456), (11705, 30704), (15352, 23410), (18728, 19190)]