690840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 2386800

約数和(自身を除く): 1695960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 101, 114, 120, 152, 171, 180, 190, 202, 228, 285, 303, 342, 360, 380, 404, 456, 505, 570, 606, 684, 760, 808, 855, 909, 1010, 1140, 1212, 1368, 1515, 1710, 1818, 1919, 2020, 2280, 2424, 3030, 3420, 3636, 3838, 4040, 4545, 5757, 6060, 6840, 7272, 7676, 9090, 9595, 11514, 12120, 15352, 17271, 18180, 19190, 23028, 28785, 34542, 36360, 38380, 46056, 57570, 69084, 76760, 86355, 115140, 138168, 172710, 230280, 345420, 690840]

約数ペア:

[(1, 690840), (2, 345420), (3, 230280), (4, 172710), (5, 138168), (6, 115140), (8, 86355), (9, 76760), (10, 69084), (12, 57570), (15, 46056), (18, 38380), (19, 36360), (20, 34542), (24, 28785), (30, 23028), (36, 19190), (38, 18180), (40, 17271), (45, 15352), (57, 12120), (60, 11514), (72, 9595), (76, 9090), (90, 7676), (95, 7272), (101, 6840), (114, 6060), (120, 5757), (152, 4545), (171, 4040), (180, 3838), (190, 3636), (202, 3420), (228, 3030), (285, 2424), (303, 2280), (342, 2020), (360, 1919), (380, 1818), (404, 1710), (456, 1515), (505, 1368), (570, 1212), (606, 1140), (684, 1010), (760, 909), (808, 855)]