278884080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129113}}^1$

素因数の和:129135

約数の個数: 80

約数和(自身を含む): 960608160

約数和(自身を除く): 681724080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129113, 258226, 387339, 516452, 645565, 774678, 1032904, 1162017, 1291130, 1549356, 1936695, 2065808, 2324034, 2582260, 3098712, 3486051, 3873390, 4648068, 5164520, 5810085, 6197424, 6972102, 7746780, 9296136, 10329040, 11620170, 13944204, 15493560, 17430255, 18592272, 23240340, 27888408, 30987120, 34860510, 46480680, 55776816, 69721020, 92961360, 139442040, 278884080]

約数ペア:

[(1, 278884080), (2, 139442040), (3, 92961360), (4, 69721020), (5, 55776816), (6, 46480680), (8, 34860510), (9, 30987120), (10, 27888408), (12, 23240340), (15, 18592272), (16, 17430255), (18, 15493560), (20, 13944204), (24, 11620170), (27, 10329040), (30, 9296136), (36, 7746780), (40, 6972102), (45, 6197424), (48, 5810085), (54, 5164520), (60, 4648068), (72, 3873390), (80, 3486051), (90, 3098712), (108, 2582260), (120, 2324034), (135, 2065808), (144, 1936695), (180, 1549356), (216, 1291130), (240, 1162017), (270, 1032904), (360, 774678), (432, 645565), (540, 516452), (720, 387339), (1080, 258226), (2160, 129113)]