745225920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{28751}}^1$

素因数の和:28780

約数の個数: 140

約数和(自身を含む): 2650991904

約数和(自身を除く): 1905765984

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 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, 2328831, 2587590, 2760096, 3105108, 3450120, 3881385, 4140144, 4600160, 4657662, 5175180, 5520192, 6210216, 6900240, 7762770, 8280288, 9200320, 9315324, 10350360, 11644155, 12420432, 13800480, 15525540, 16560576, 18630648, 20700720, 23288310, 24840864, 27600960, 31051080, 37261296, 41401440, 46576620, 49681728, 62102160, 74522592, 82802880, 93153240, 124204320, 149045184, 186306480, 248408640, 372612960, 745225920]

約数ペア:

[(1, 745225920), (2, 372612960), (3, 248408640), (4, 186306480), (5, 149045184), (6, 124204320), (8, 93153240), (9, 82802880), (10, 74522592), (12, 62102160), (15, 49681728), (16, 46576620), (18, 41401440), (20, 37261296), (24, 31051080), (27, 27600960), (30, 24840864), (32, 23288310), (36, 20700720), (40, 18630648), (45, 16560576), (48, 15525540), (54, 13800480), (60, 12420432), (64, 11644155), (72, 10350360), (80, 9315324), (81, 9200320), (90, 8280288), (96, 7762770), (108, 6900240), (120, 6210216), (135, 5520192), (144, 5175180), (160, 4657662), (162, 4600160), (180, 4140144), (192, 3881385), (216, 3450120), (240, 3105108), (270, 2760096), (288, 2587590), (320, 2328831), (324, 2300080), (360, 2070072), (405, 1840064), (432, 1725060), (480, 1552554), (540, 1380048), (576, 1293795), (648, 1150040), (720, 1035036), (810, 920032), (864, 862530), (960, 776277), (1080, 690024), (1296, 575020), (1440, 517518), (1620, 460016), (1728, 431265), (2160, 345012), (2592, 287510), (2880, 258759), (3240, 230008), (4320, 172506), (5184, 143755), (6480, 115004), (8640, 86253), (12960, 57502), (25920, 28751)]