720072720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{333367}}^1$

素因数の和:333389

約数の個数: 80

約数和(自身を含む): 2480257920

約数和(自身を除く): 1760185200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 333367, 666734, 1000101, 1333468, 1666835, 2000202, 2666936, 3000303, 3333670, 4000404, 5000505, 5333872, 6000606, 6667340, 8000808, 9000909, 10001010, 12001212, 13334680, 15001515, 16001616, 18001818, 20002020, 24002424, 26669360, 30003030, 36003636, 40004040, 45004545, 48004848, 60006060, 72007272, 80008080, 90009090, 120012120, 144014544, 180018180, 240024240, 360036360, 720072720]

約数ペア:

[(1, 720072720), (2, 360036360), (3, 240024240), (4, 180018180), (5, 144014544), (6, 120012120), (8, 90009090), (9, 80008080), (10, 72007272), (12, 60006060), (15, 48004848), (16, 45004545), (18, 40004040), (20, 36003636), (24, 30003030), (27, 26669360), (30, 24002424), (36, 20002020), (40, 18001818), (45, 16001616), (48, 15001515), (54, 13334680), (60, 12001212), (72, 10001010), (80, 9000909), (90, 8000808), (108, 6667340), (120, 6000606), (135, 5333872), (144, 5000505), (180, 4000404), (216, 3333670), (240, 3000303), (270, 2666936), (360, 2000202), (432, 1666835), (540, 1333468), (720, 1000101), (1080, 666734), (2160, 333367)]