12809520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17791}}^1$

素因数の和:17810

約数の個数: 60

約数和(自身を含む): 43021056

約数和(自身を除く): 30211536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 284656, 320238, 355820, 426984, 533730, 640476, 711640, 800595, 853968, 1067460, 1280952, 1423280, 1601190, 2134920, 2561904, 3202380, 4269840, 6404760, 12809520]

約数ペア:

[(1, 12809520), (2, 6404760), (3, 4269840), (4, 3202380), (5, 2561904), (6, 2134920), (8, 1601190), (9, 1423280), (10, 1280952), (12, 1067460), (15, 853968), (16, 800595), (18, 711640), (20, 640476), (24, 533730), (30, 426984), (36, 355820), (40, 320238), (45, 284656), (48, 266865), (60, 213492), (72, 177910), (80, 160119), (90, 142328), (120, 106746), (144, 88955), (180, 71164), (240, 53373), (360, 35582), (720, 17791)]