277501680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{128473}}^1$

素因数の和:128495

約数の個数: 80

約数和(自身を含む): 955846560

約数和(自身を除く): 678344880

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, 128473, 256946, 385419, 513892, 642365, 770838, 1027784, 1156257, 1284730, 1541676, 1927095, 2055568, 2312514, 2569460, 3083352, 3468771, 3854190, 4625028, 5138920, 5781285, 6166704, 6937542, 7708380, 9250056, 10277840, 11562570, 13875084, 15416760, 17343855, 18500112, 23125140, 27750168, 30833520, 34687710, 46250280, 55500336, 69375420, 92500560, 138750840, 277501680]

約数ペア:

[(1, 277501680), (2, 138750840), (3, 92500560), (4, 69375420), (5, 55500336), (6, 46250280), (8, 34687710), (9, 30833520), (10, 27750168), (12, 23125140), (15, 18500112), (16, 17343855), (18, 15416760), (20, 13875084), (24, 11562570), (27, 10277840), (30, 9250056), (36, 7708380), (40, 6937542), (45, 6166704), (48, 5781285), (54, 5138920), (60, 4625028), (72, 3854190), (80, 3468771), (90, 3083352), (108, 2569460), (120, 2312514), (135, 2055568), (144, 1927095), (180, 1541676), (216, 1284730), (240, 1156257), (270, 1027784), (360, 770838), (432, 642365), (540, 513892), (720, 385419), (1080, 256946), (2160, 128473)]