2522160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 8820864

約数和(自身を除く): 6298704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 113, 120, 124, 144, 155, 180, 186, 226, 240, 248, 279, 310, 339, 360, 372, 452, 465, 496, 558, 565, 620, 678, 720, 744, 904, 930, 1017, 1116, 1130, 1240, 1356, 1395, 1488, 1695, 1808, 1860, 2034, 2232, 2260, 2480, 2712, 2790, 3390, 3503, 3720, 4068, 4464, 4520, 5085, 5424, 5580, 6780, 7006, 7440, 8136, 9040, 10170, 10509, 11160, 13560, 14012, 16272, 17515, 20340, 21018, 22320, 27120, 28024, 31527, 35030, 40680, 42036, 52545, 56048, 63054, 70060, 81360, 84072, 105090, 126108, 140120, 157635, 168144, 210180, 252216, 280240, 315270, 420360, 504432, 630540, 840720, 1261080, 2522160]

約数ペア:

[(1, 2522160), (2, 1261080), (3, 840720), (4, 630540), (5, 504432), (6, 420360), (8, 315270), (9, 280240), (10, 252216), (12, 210180), (15, 168144), (16, 157635), (18, 140120), (20, 126108), (24, 105090), (30, 84072), (31, 81360), (36, 70060), (40, 63054), (45, 56048), (48, 52545), (60, 42036), (62, 40680), (72, 35030), (80, 31527), (90, 28024), (93, 27120), (113, 22320), (120, 21018), (124, 20340), (144, 17515), (155, 16272), (180, 14012), (186, 13560), (226, 11160), (240, 10509), (248, 10170), (279, 9040), (310, 8136), (339, 7440), (360, 7006), (372, 6780), (452, 5580), (465, 5424), (496, 5085), (558, 4520), (565, 4464), (620, 4068), (678, 3720), (720, 3503), (744, 3390), (904, 2790), (930, 2712), (1017, 2480), (1116, 2260), (1130, 2232), (1240, 2034), (1356, 1860), (1395, 1808), (1488, 1695)]