144372420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2579}}^1$

素因数の和:2905

約数の個数: 72

約数和(自身を含む): 439508160

約数和(自身を除く): 295135740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2579, 2799, 3110, 3732, 4665, 5158, 5598, 6220, 7737, 9330, 10316, 11196, 12895, 13995, 15474, 18660, 23211, 25790, 27990, 30948, 38685, 46422, 51580, 55980, 77370, 92844, 116055, 154740, 232110, 464220, 802069, 1604138, 2406207, 3208276, 4010345, 4812414, 7218621, 8020690, 9624828, 12031035, 14437242, 16041380, 24062070, 28874484, 36093105, 48124140, 72186210, 144372420]

約数ペア:

[(1, 144372420), (2, 72186210), (3, 48124140), (4, 36093105), (5, 28874484), (6, 24062070), (9, 16041380), (10, 14437242), (12, 12031035), (15, 9624828), (18, 8020690), (20, 7218621), (30, 4812414), (36, 4010345), (45, 3208276), (60, 2406207), (90, 1604138), (180, 802069), (311, 464220), (622, 232110), (933, 154740), (1244, 116055), (1555, 92844), (1866, 77370), (2579, 55980), (2799, 51580), (3110, 46422), (3732, 38685), (4665, 30948), (5158, 27990), (5598, 25790), (6220, 23211), (7737, 18660), (9330, 15474), (10316, 13995), (11196, 12895)]