142856640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{49603}}^1$

素因数の和:49626

約数の個数: 84

約数和(自身を含む): 491377224

約数和(自身を除く): 348520584

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, 49603, 99206, 148809, 198412, 248015, 297618, 396824, 446427, 496030, 595236, 744045, 793648, 892854, 992060, 1190472, 1488090, 1587296, 1785708, 1984120, 2232135, 2380944, 2976180, 3174592, 3571416, 3968240, 4464270, 4761888, 5952360, 7142832, 7936480, 8928540, 9523776, 11904720, 14285664, 15872960, 17857080, 23809440, 28571328, 35714160, 47618880, 71428320, 142856640]

約数ペア:

[(1, 142856640), (2, 71428320), (3, 47618880), (4, 35714160), (5, 28571328), (6, 23809440), (8, 17857080), (9, 15872960), (10, 14285664), (12, 11904720), (15, 9523776), (16, 8928540), (18, 7936480), (20, 7142832), (24, 5952360), (30, 4761888), (32, 4464270), (36, 3968240), (40, 3571416), (45, 3174592), (48, 2976180), (60, 2380944), (64, 2232135), (72, 1984120), (80, 1785708), (90, 1587296), (96, 1488090), (120, 1190472), (144, 992060), (160, 892854), (180, 793648), (192, 744045), (240, 595236), (288, 496030), (320, 446427), (360, 396824), (480, 297618), (576, 248015), (720, 198412), (960, 148809), (1440, 99206), (2880, 49603)]