138889440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{96451}}^1$

素因数の和:96472

約数の個数: 72

約数和(自身を含む): 473965128

約数和(自身を除く): 335075688

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 96451, 192902, 289353, 385804, 482255, 578706, 771608, 868059, 964510, 1157412, 1446765, 1543216, 1736118, 1929020, 2314824, 2893530, 3086432, 3472236, 3858040, 4340295, 4629648, 5787060, 6944472, 7716080, 8680590, 9259296, 11574120, 13888944, 15432160, 17361180, 23148240, 27777888, 34722360, 46296480, 69444720, 138889440]

約数ペア:

[(1, 138889440), (2, 69444720), (3, 46296480), (4, 34722360), (5, 27777888), (6, 23148240), (8, 17361180), (9, 15432160), (10, 13888944), (12, 11574120), (15, 9259296), (16, 8680590), (18, 7716080), (20, 6944472), (24, 5787060), (30, 4629648), (32, 4340295), (36, 3858040), (40, 3472236), (45, 3086432), (48, 2893530), (60, 2314824), (72, 1929020), (80, 1736118), (90, 1543216), (96, 1446765), (120, 1157412), (144, 964510), (160, 868059), (180, 771608), (240, 578706), (288, 482255), (360, 385804), (480, 289353), (720, 192902), (1440, 96451)]