172830960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{240043}}^1$

素因数の和:240062

約数の個数: 60

約数和(自身を含む): 580426392

約数和(自身を除く): 407595432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 240043, 480086, 720129, 960172, 1200215, 1440258, 1920344, 2160387, 2400430, 2880516, 3600645, 3840688, 4320774, 4800860, 5761032, 7201290, 8641548, 9601720, 10801935, 11522064, 14402580, 17283096, 19203440, 21603870, 28805160, 34566192, 43207740, 57610320, 86415480, 172830960]

約数ペア:

[(1, 172830960), (2, 86415480), (3, 57610320), (4, 43207740), (5, 34566192), (6, 28805160), (8, 21603870), (9, 19203440), (10, 17283096), (12, 14402580), (15, 11522064), (16, 10801935), (18, 9601720), (20, 8641548), (24, 7201290), (30, 5761032), (36, 4800860), (40, 4320774), (45, 3840688), (48, 3600645), (60, 2880516), (72, 2400430), (80, 2160387), (90, 1920344), (120, 1440258), (144, 1200215), (180, 960172), (240, 720129), (360, 480086), (720, 240043)]