418328640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{145253}}^1$

素因数の和:145276

約数の個数: 84

約数和(自身を含む): 1438886124

約数和(自身を除く): 1020557484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 145253, 290506, 435759, 581012, 726265, 871518, 1162024, 1307277, 1452530, 1743036, 2178795, 2324048, 2614554, 2905060, 3486072, 4357590, 4648096, 5229108, 5810120, 6536385, 6972144, 8715180, 9296192, 10458216, 11620240, 13072770, 13944288, 17430360, 20916432, 23240480, 26145540, 27888576, 34860720, 41832864, 46480960, 52291080, 69721440, 83665728, 104582160, 139442880, 209164320, 418328640]

約数ペア:

[(1, 418328640), (2, 209164320), (3, 139442880), (4, 104582160), (5, 83665728), (6, 69721440), (8, 52291080), (9, 46480960), (10, 41832864), (12, 34860720), (15, 27888576), (16, 26145540), (18, 23240480), (20, 20916432), (24, 17430360), (30, 13944288), (32, 13072770), (36, 11620240), (40, 10458216), (45, 9296192), (48, 8715180), (60, 6972144), (64, 6536385), (72, 5810120), (80, 5229108), (90, 4648096), (96, 4357590), (120, 3486072), (144, 2905060), (160, 2614554), (180, 2324048), (192, 2178795), (240, 1743036), (288, 1452530), (320, 1307277), (360, 1162024), (480, 871518), (576, 726265), (720, 581012), (960, 435759), (1440, 290506), (2880, 145253)]