217330560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12577}}^1$

素因数の和:12605

約数の個数: 128

約数和(自身を含む): 769773600

約数和(自身を除く): 552443040

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12577, 17280, 25154, 37731, 50308, 62885, 75462, 100616, 113193, 125770, 150924, 188655, 201232, 226386, 251540, 301848, 339579, 377310, 402464, 452772, 503080, 565965, 603696, 679158, 754620, 804928, 905544, 1006160, 1131930, 1207392, 1358316, 1509240, 1609856, 1697895, 1811088, 2012320, 2263860, 2414784, 2716632, 3018480, 3395790, 3622176, 4024640, 4527720, 4829568, 5433264, 6036960, 6791580, 7244352, 8049280, 9055440, 10866528, 12073920, 13583160, 14488704, 18110880, 21733056, 24147840, 27166320, 36221760, 43466112, 54332640, 72443520, 108665280, 217330560]

約数ペア:

[(1, 217330560), (2, 108665280), (3, 72443520), (4, 54332640), (5, 43466112), (6, 36221760), (8, 27166320), (9, 24147840), (10, 21733056), (12, 18110880), (15, 14488704), (16, 13583160), (18, 12073920), (20, 10866528), (24, 9055440), (27, 8049280), (30, 7244352), (32, 6791580), (36, 6036960), (40, 5433264), (45, 4829568), (48, 4527720), (54, 4024640), (60, 3622176), (64, 3395790), (72, 3018480), (80, 2716632), (90, 2414784), (96, 2263860), (108, 2012320), (120, 1811088), (128, 1697895), (135, 1609856), (144, 1509240), (160, 1358316), (180, 1207392), (192, 1131930), (216, 1006160), (240, 905544), (270, 804928), (288, 754620), (320, 679158), (360, 603696), (384, 565965), (432, 503080), (480, 452772), (540, 402464), (576, 377310), (640, 339579), (720, 301848), (864, 251540), (960, 226386), (1080, 201232), (1152, 188655), (1440, 150924), (1728, 125770), (1920, 113193), (2160, 100616), (2880, 75462), (3456, 62885), (4320, 50308), (5760, 37731), (8640, 25154), (12577, 17280)]