720456480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{500317}}^1$

素因数の和:500338

約数の個数: 72

約数和(自身を含む): 2458562652

約数和(自身を除く): 1738106172

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, 500317, 1000634, 1500951, 2001268, 2501585, 3001902, 4002536, 4502853, 5003170, 6003804, 7504755, 8005072, 9005706, 10006340, 12007608, 15009510, 16010144, 18011412, 20012680, 22514265, 24015216, 30019020, 36022824, 40025360, 45028530, 48030432, 60038040, 72045648, 80050720, 90057060, 120076080, 144091296, 180114120, 240152160, 360228240, 720456480]

約数ペア:

[(1, 720456480), (2, 360228240), (3, 240152160), (4, 180114120), (5, 144091296), (6, 120076080), (8, 90057060), (9, 80050720), (10, 72045648), (12, 60038040), (15, 48030432), (16, 45028530), (18, 40025360), (20, 36022824), (24, 30019020), (30, 24015216), (32, 22514265), (36, 20012680), (40, 18011412), (45, 16010144), (48, 15009510), (60, 12007608), (72, 10006340), (80, 9005706), (90, 8005072), (96, 7504755), (120, 6003804), (144, 5003170), (160, 4502853), (180, 4002536), (240, 3001902), (288, 2501585), (360, 2001268), (480, 1500951), (720, 1000634), (1440, 500317)]