289337760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{200929}}^1$

素因数の和:200950

約数の個数: 72

約数和(自身を含む): 987370020

約数和(自身を除く): 698032260

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, 200929, 401858, 602787, 803716, 1004645, 1205574, 1607432, 1808361, 2009290, 2411148, 3013935, 3214864, 3616722, 4018580, 4822296, 6027870, 6429728, 7233444, 8037160, 9041805, 9644592, 12055740, 14466888, 16074320, 18083610, 19289184, 24111480, 28933776, 32148640, 36167220, 48222960, 57867552, 72334440, 96445920, 144668880, 289337760]

約数ペア:

[(1, 289337760), (2, 144668880), (3, 96445920), (4, 72334440), (5, 57867552), (6, 48222960), (8, 36167220), (9, 32148640), (10, 28933776), (12, 24111480), (15, 19289184), (16, 18083610), (18, 16074320), (20, 14466888), (24, 12055740), (30, 9644592), (32, 9041805), (36, 8037160), (40, 7233444), (45, 6429728), (48, 6027870), (60, 4822296), (72, 4018580), (80, 3616722), (90, 3214864), (96, 3013935), (120, 2411148), (144, 2009290), (160, 1808361), (180, 1607432), (240, 1205574), (288, 1004645), (360, 803716), (480, 602787), (720, 401858), (1440, 200929)]