287968320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{99989}}^1$

素因数の和:100012

約数の個数: 84

約数和(自身を含む): 990500940

約数和(自身を除く): 702532620

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 99989, 199978, 299967, 399956, 499945, 599934, 799912, 899901, 999890, 1199868, 1499835, 1599824, 1799802, 1999780, 2399736, 2999670, 3199648, 3599604, 3999560, 4499505, 4799472, 5999340, 6399296, 7199208, 7999120, 8999010, 9598944, 11998680, 14398416, 15998240, 17998020, 19197888, 23997360, 28796832, 31996480, 35996040, 47994720, 57593664, 71992080, 95989440, 143984160, 287968320]

約数ペア:

[(1, 287968320), (2, 143984160), (3, 95989440), (4, 71992080), (5, 57593664), (6, 47994720), (8, 35996040), (9, 31996480), (10, 28796832), (12, 23997360), (15, 19197888), (16, 17998020), (18, 15998240), (20, 14398416), (24, 11998680), (30, 9598944), (32, 8999010), (36, 7999120), (40, 7199208), (45, 6399296), (48, 5999340), (60, 4799472), (64, 4499505), (72, 3999560), (80, 3599604), (90, 3199648), (96, 2999670), (120, 2399736), (144, 1999780), (160, 1799802), (180, 1599824), (192, 1499835), (240, 1199868), (288, 999890), (320, 899901), (360, 799912), (480, 599934), (576, 499945), (720, 399956), (960, 299967), (1440, 199978), (2880, 99989)]