307098720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{213263}}^1$

素因数の和:213284

約数の個数: 72

約数和(自身を含む): 1047979296

約数和(自身を除く): 740880576

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, 213263, 426526, 639789, 853052, 1066315, 1279578, 1706104, 1919367, 2132630, 2559156, 3198945, 3412208, 3838734, 4265260, 5118312, 6397890, 6824416, 7677468, 8530520, 9596835, 10236624, 12795780, 15354936, 17061040, 19193670, 20473248, 25591560, 30709872, 34122080, 38387340, 51183120, 61419744, 76774680, 102366240, 153549360, 307098720]

約数ペア:

[(1, 307098720), (2, 153549360), (3, 102366240), (4, 76774680), (5, 61419744), (6, 51183120), (8, 38387340), (9, 34122080), (10, 30709872), (12, 25591560), (15, 20473248), (16, 19193670), (18, 17061040), (20, 15354936), (24, 12795780), (30, 10236624), (32, 9596835), (36, 8530520), (40, 7677468), (45, 6824416), (48, 6397890), (60, 5118312), (72, 4265260), (80, 3838734), (90, 3412208), (96, 3198945), (120, 2559156), (144, 2132630), (160, 1919367), (180, 1706104), (240, 1279578), (288, 1066315), (360, 853052), (480, 639789), (720, 426526), (1440, 213263)]