220985280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25577}}^1$

素因数の和:25603

約数の個数: 112

約数和(自身を含む): 779617440

約数和(自身を除く): 558632160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25577, 51154, 76731, 102308, 127885, 153462, 204616, 230193, 255770, 306924, 383655, 409232, 460386, 511540, 613848, 690579, 767310, 818464, 920772, 1023080, 1150965, 1227696, 1381158, 1534620, 1636928, 1841544, 2046160, 2301930, 2455392, 2762316, 3069240, 3452895, 3683088, 4092320, 4603860, 4910784, 5524632, 6138480, 6905790, 7366176, 8184640, 9207720, 11049264, 12276960, 13811580, 14732352, 18415440, 22098528, 24553920, 27623160, 36830880, 44197056, 55246320, 73661760, 110492640, 220985280]

約数ペア:

[(1, 220985280), (2, 110492640), (3, 73661760), (4, 55246320), (5, 44197056), (6, 36830880), (8, 27623160), (9, 24553920), (10, 22098528), (12, 18415440), (15, 14732352), (16, 13811580), (18, 12276960), (20, 11049264), (24, 9207720), (27, 8184640), (30, 7366176), (32, 6905790), (36, 6138480), (40, 5524632), (45, 4910784), (48, 4603860), (54, 4092320), (60, 3683088), (64, 3452895), (72, 3069240), (80, 2762316), (90, 2455392), (96, 2301930), (108, 2046160), (120, 1841544), (135, 1636928), (144, 1534620), (160, 1381158), (180, 1227696), (192, 1150965), (216, 1023080), (240, 920772), (270, 818464), (288, 767310), (320, 690579), (360, 613848), (432, 511540), (480, 460386), (540, 409232), (576, 383655), (720, 306924), (864, 255770), (960, 230193), (1080, 204616), (1440, 153462), (1728, 127885), (2160, 102308), (2880, 76731), (4320, 51154), (8640, 25577)]