305186640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115601}}^1$

素因数の和:115628

約数の個数: 80

約数和(自身を含む): 1032094656

約数和(自身を除く): 726908016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 115601, 231202, 346803, 462404, 578005, 693606, 924808, 1156010, 1271611, 1387212, 1734015, 1849616, 2312020, 2543222, 2774424, 3468030, 3814833, 4624040, 5086444, 5548848, 6358055, 6936060, 7629666, 9248080, 10172888, 12716110, 13872120, 15259332, 19074165, 20345776, 25432220, 27744240, 30518664, 38148330, 50864440, 61037328, 76296660, 101728880, 152593320, 305186640]

約数ペア:

[(1, 305186640), (2, 152593320), (3, 101728880), (4, 76296660), (5, 61037328), (6, 50864440), (8, 38148330), (10, 30518664), (11, 27744240), (12, 25432220), (15, 20345776), (16, 19074165), (20, 15259332), (22, 13872120), (24, 12716110), (30, 10172888), (33, 9248080), (40, 7629666), (44, 6936060), (48, 6358055), (55, 5548848), (60, 5086444), (66, 4624040), (80, 3814833), (88, 3468030), (110, 2774424), (120, 2543222), (132, 2312020), (165, 1849616), (176, 1734015), (220, 1387212), (240, 1271611), (264, 1156010), (330, 924808), (440, 693606), (528, 578005), (660, 462404), (880, 346803), (1320, 231202), (2640, 115601)]