1244705760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{864379}}^1$

素因数の和:864400

約数の個数: 72

約数和(自身を含む): 4247563320

約数和(自身を除く): 3002857560

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, 864379, 1728758, 2593137, 3457516, 4321895, 5186274, 6915032, 7779411, 8643790, 10372548, 12965685, 13830064, 15558822, 17287580, 20745096, 25931370, 27660128, 31117644, 34575160, 38897055, 41490192, 51862740, 62235288, 69150320, 77794110, 82980384, 103725480, 124470576, 138300640, 155588220, 207450960, 248941152, 311176440, 414901920, 622352880, 1244705760]

約数ペア:

[(1, 1244705760), (2, 622352880), (3, 414901920), (4, 311176440), (5, 248941152), (6, 207450960), (8, 155588220), (9, 138300640), (10, 124470576), (12, 103725480), (15, 82980384), (16, 77794110), (18, 69150320), (20, 62235288), (24, 51862740), (30, 41490192), (32, 38897055), (36, 34575160), (40, 31117644), (45, 27660128), (48, 25931370), (60, 20745096), (72, 17287580), (80, 15558822), (90, 13830064), (96, 12965685), (120, 10372548), (144, 8643790), (160, 7779411), (180, 6915032), (240, 5186274), (288, 4321895), (360, 3457516), (480, 2593137), (720, 1728758), (1440, 864379)]