1212354720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{841913}}^1$

素因数の和:841934

約数の個数: 72

約数和(自身を含む): 4137165396

約数和(自身を除く): 2924810676

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, 841913, 1683826, 2525739, 3367652, 4209565, 5051478, 6735304, 7577217, 8419130, 10102956, 12628695, 13470608, 15154434, 16838260, 20205912, 25257390, 26941216, 30308868, 33676520, 37886085, 40411824, 50514780, 60617736, 67353040, 75772170, 80823648, 101029560, 121235472, 134706080, 151544340, 202059120, 242470944, 303088680, 404118240, 606177360, 1212354720]

約数ペア:

[(1, 1212354720), (2, 606177360), (3, 404118240), (4, 303088680), (5, 242470944), (6, 202059120), (8, 151544340), (9, 134706080), (10, 121235472), (12, 101029560), (15, 80823648), (16, 75772170), (18, 67353040), (20, 60617736), (24, 50514780), (30, 40411824), (32, 37886085), (36, 33676520), (40, 30308868), (45, 26941216), (48, 25257390), (60, 20205912), (72, 16838260), (80, 15154434), (90, 13470608), (96, 12628695), (120, 10102956), (144, 8419130), (160, 7577217), (180, 6735304), (240, 5051478), (288, 4209565), (360, 3367652), (480, 2525739), (720, 1683826), (1440, 841913)]