1206720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{419}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 4160520

約数和(自身を除く): 2953800

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 419, 480, 576, 720, 838, 960, 1257, 1440, 1676, 2095, 2514, 2880, 3352, 3771, 4190, 5028, 6285, 6704, 7542, 8380, 10056, 12570, 13408, 15084, 16760, 18855, 20112, 25140, 26816, 30168, 33520, 37710, 40224, 50280, 60336, 67040, 75420, 80448, 100560, 120672, 134080, 150840, 201120, 241344, 301680, 402240, 603360, 1206720]

約数ペア:

[(1, 1206720), (2, 603360), (3, 402240), (4, 301680), (5, 241344), (6, 201120), (8, 150840), (9, 134080), (10, 120672), (12, 100560), (15, 80448), (16, 75420), (18, 67040), (20, 60336), (24, 50280), (30, 40224), (32, 37710), (36, 33520), (40, 30168), (45, 26816), (48, 25140), (60, 20112), (64, 18855), (72, 16760), (80, 15084), (90, 13408), (96, 12570), (120, 10056), (144, 8380), (160, 7542), (180, 6704), (192, 6285), (240, 5028), (288, 4190), (320, 3771), (360, 3352), (419, 2880), (480, 2514), (576, 2095), (720, 1676), (838, 1440), (960, 1257)]