219912480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{152717}}^1$

素因数の和:152738

約数の個数: 72

約数和(自身を含む): 750456252

約数和(自身を除く): 530543772

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, 152717, 305434, 458151, 610868, 763585, 916302, 1221736, 1374453, 1527170, 1832604, 2290755, 2443472, 2748906, 3054340, 3665208, 4581510, 4886944, 5497812, 6108680, 6872265, 7330416, 9163020, 10995624, 12217360, 13744530, 14660832, 18326040, 21991248, 24434720, 27489060, 36652080, 43982496, 54978120, 73304160, 109956240, 219912480]

約数ペア:

[(1, 219912480), (2, 109956240), (3, 73304160), (4, 54978120), (5, 43982496), (6, 36652080), (8, 27489060), (9, 24434720), (10, 21991248), (12, 18326040), (15, 14660832), (16, 13744530), (18, 12217360), (20, 10995624), (24, 9163020), (30, 7330416), (32, 6872265), (36, 6108680), (40, 5497812), (45, 4886944), (48, 4581510), (60, 3665208), (72, 3054340), (80, 2748906), (90, 2443472), (96, 2290755), (120, 1832604), (144, 1527170), (160, 1374453), (180, 1221736), (240, 916302), (288, 763585), (360, 610868), (480, 458151), (720, 305434), (1440, 152717)]