248408640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28751}}^1$

素因数の和:28777

約数の個数: 112

約数和(自身を含む): 876360960

約数和(自身を除く): 627952320

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, 28751, 57502, 86253, 115004, 143755, 172506, 230008, 258759, 287510, 345012, 431265, 460016, 517518, 575020, 690024, 776277, 862530, 920032, 1035036, 1150040, 1293795, 1380048, 1552554, 1725060, 1840064, 2070072, 2300080, 2587590, 2760096, 3105108, 3450120, 3881385, 4140144, 4600160, 5175180, 5520192, 6210216, 6900240, 7762770, 8280288, 9200320, 10350360, 12420432, 13800480, 15525540, 16560576, 20700720, 24840864, 27600960, 31051080, 41401440, 49681728, 62102160, 82802880, 124204320, 248408640]

約数ペア:

[(1, 248408640), (2, 124204320), (3, 82802880), (4, 62102160), (5, 49681728), (6, 41401440), (8, 31051080), (9, 27600960), (10, 24840864), (12, 20700720), (15, 16560576), (16, 15525540), (18, 13800480), (20, 12420432), (24, 10350360), (27, 9200320), (30, 8280288), (32, 7762770), (36, 6900240), (40, 6210216), (45, 5520192), (48, 5175180), (54, 4600160), (60, 4140144), (64, 3881385), (72, 3450120), (80, 3105108), (90, 2760096), (96, 2587590), (108, 2300080), (120, 2070072), (135, 1840064), (144, 1725060), (160, 1552554), (180, 1380048), (192, 1293795), (216, 1150040), (240, 1035036), (270, 920032), (288, 862530), (320, 776277), (360, 690024), (432, 575020), (480, 517518), (540, 460016), (576, 431265), (720, 345012), (864, 287510), (960, 258759), (1080, 230008), (1440, 172506), (1728, 143755), (2160, 115004), (2880, 86253), (4320, 57502), (8640, 28751)]