390464640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67789}}^1$

素因数の和:67814

約数の個数: 96

約数和(自身を含む): 1348343100

約数和(自身を除く): 957878460

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 67789, 135578, 203367, 271156, 338945, 406734, 542312, 610101, 677890, 813468, 1016835, 1084624, 1220202, 1355780, 1626936, 2033670, 2169248, 2440404, 2711560, 3050505, 3253872, 4067340, 4338496, 4880808, 5423120, 6101010, 6507744, 8134680, 8676992, 9761616, 10846240, 12202020, 13015488, 16269360, 19523232, 21692480, 24404040, 26030976, 32538720, 39046464, 43384960, 48808080, 65077440, 78092928, 97616160, 130154880, 195232320, 390464640]

約数ペア:

[(1, 390464640), (2, 195232320), (3, 130154880), (4, 97616160), (5, 78092928), (6, 65077440), (8, 48808080), (9, 43384960), (10, 39046464), (12, 32538720), (15, 26030976), (16, 24404040), (18, 21692480), (20, 19523232), (24, 16269360), (30, 13015488), (32, 12202020), (36, 10846240), (40, 9761616), (45, 8676992), (48, 8134680), (60, 6507744), (64, 6101010), (72, 5423120), (80, 4880808), (90, 4338496), (96, 4067340), (120, 3253872), (128, 3050505), (144, 2711560), (160, 2440404), (180, 2169248), (192, 2033670), (240, 1626936), (288, 1355780), (320, 1220202), (360, 1084624), (384, 1016835), (480, 813468), (576, 677890), (640, 610101), (720, 542312), (960, 406734), (1152, 338945), (1440, 271156), (1920, 203367), (2880, 135578), (5760, 67789)]