389691360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{270619}}^1$

素因数の和:270640

約数の個数: 72

約数和(自身を含む): 1329826680

約数和(自身を除く): 940135320

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, 270619, 541238, 811857, 1082476, 1353095, 1623714, 2164952, 2435571, 2706190, 3247428, 4059285, 4329904, 4871142, 5412380, 6494856, 8118570, 8659808, 9742284, 10824760, 12177855, 12989712, 16237140, 19484568, 21649520, 24355710, 25979424, 32474280, 38969136, 43299040, 48711420, 64948560, 77938272, 97422840, 129897120, 194845680, 389691360]

約数ペア:

[(1, 389691360), (2, 194845680), (3, 129897120), (4, 97422840), (5, 77938272), (6, 64948560), (8, 48711420), (9, 43299040), (10, 38969136), (12, 32474280), (15, 25979424), (16, 24355710), (18, 21649520), (20, 19484568), (24, 16237140), (30, 12989712), (32, 12177855), (36, 10824760), (40, 9742284), (45, 8659808), (48, 8118570), (60, 6494856), (72, 5412380), (80, 4871142), (90, 4329904), (96, 4059285), (120, 3247428), (144, 2706190), (160, 2435571), (180, 2164952), (240, 1623714), (288, 1353095), (360, 1082476), (480, 811857), (720, 541238), (1440, 270619)]