268817760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{186679}}^1$

素因数の和:186700

約数の個数: 72

約数和(自身を含む): 917345520

約数和(自身を除く): 648527760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 186679, 373358, 560037, 746716, 933395, 1120074, 1493432, 1680111, 1866790, 2240148, 2800185, 2986864, 3360222, 3733580, 4480296, 5600370, 5973728, 6720444, 7467160, 8400555, 8960592, 11200740, 13440888, 14934320, 16801110, 17921184, 22401480, 26881776, 29868640, 33602220, 44802960, 53763552, 67204440, 89605920, 134408880, 268817760]

約数ペア:

[(1, 268817760), (2, 134408880), (3, 89605920), (4, 67204440), (5, 53763552), (6, 44802960), (8, 33602220), (9, 29868640), (10, 26881776), (12, 22401480), (15, 17921184), (16, 16801110), (18, 14934320), (20, 13440888), (24, 11200740), (30, 8960592), (32, 8400555), (36, 7467160), (40, 6720444), (45, 5973728), (48, 5600370), (60, 4480296), (72, 3733580), (80, 3360222), (90, 2986864), (96, 2800185), (120, 2240148), (144, 1866790), (160, 1680111), (180, 1493432), (240, 1120074), (288, 933395), (360, 746716), (480, 560037), (720, 373358), (1440, 186679)]