691336080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{320063}}^1$

素因数の和:320085

約数の個数: 80

約数和(自身を含む): 2381276160

約数和(自身を除く): 1689940080

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, 320063, 640126, 960189, 1280252, 1600315, 1920378, 2560504, 2880567, 3200630, 3840756, 4800945, 5121008, 5761134, 6401260, 7681512, 8641701, 9601890, 11522268, 12802520, 14402835, 15363024, 17283402, 19203780, 23044536, 25605040, 28805670, 34566804, 38407560, 43208505, 46089072, 57611340, 69133608, 76815120, 86417010, 115222680, 138267216, 172834020, 230445360, 345668040, 691336080]

約数ペア:

[(1, 691336080), (2, 345668040), (3, 230445360), (4, 172834020), (5, 138267216), (6, 115222680), (8, 86417010), (9, 76815120), (10, 69133608), (12, 57611340), (15, 46089072), (16, 43208505), (18, 38407560), (20, 34566804), (24, 28805670), (27, 25605040), (30, 23044536), (36, 19203780), (40, 17283402), (45, 15363024), (48, 14402835), (54, 12802520), (60, 11522268), (72, 9601890), (80, 8641701), (90, 7681512), (108, 6401260), (120, 5761134), (135, 5121008), (144, 4800945), (180, 3840756), (216, 3200630), (240, 2880567), (270, 2560504), (360, 1920378), (432, 1600315), (540, 1280252), (720, 960189), (1080, 640126), (2160, 320063)]