889920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{103}}^1$

素因数の和:129

約数の個数: 112

約数和(自身を含む): 3169920

約数和(自身を除く): 2280000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 192, 206, 216, 240, 270, 288, 309, 320, 360, 412, 432, 480, 515, 540, 576, 618, 720, 824, 864, 927, 960, 1030, 1080, 1236, 1440, 1545, 1648, 1728, 1854, 2060, 2160, 2472, 2781, 2880, 3090, 3296, 3708, 4120, 4320, 4635, 4944, 5562, 6180, 6592, 7416, 8240, 8640, 9270, 9888, 11124, 12360, 13905, 14832, 16480, 18540, 19776, 22248, 24720, 27810, 29664, 32960, 37080, 44496, 49440, 55620, 59328, 74160, 88992, 98880, 111240, 148320, 177984, 222480, 296640, 444960, 889920]

約数ペア:

[(1, 889920), (2, 444960), (3, 296640), (4, 222480), (5, 177984), (6, 148320), (8, 111240), (9, 98880), (10, 88992), (12, 74160), (15, 59328), (16, 55620), (18, 49440), (20, 44496), (24, 37080), (27, 32960), (30, 29664), (32, 27810), (36, 24720), (40, 22248), (45, 19776), (48, 18540), (54, 16480), (60, 14832), (64, 13905), (72, 12360), (80, 11124), (90, 9888), (96, 9270), (103, 8640), (108, 8240), (120, 7416), (135, 6592), (144, 6180), (160, 5562), (180, 4944), (192, 4635), (206, 4320), (216, 4120), (240, 3708), (270, 3296), (288, 3090), (309, 2880), (320, 2781), (360, 2472), (412, 2160), (432, 2060), (480, 1854), (515, 1728), (540, 1648), (576, 1545), (618, 1440), (720, 1236), (824, 1080), (864, 1030), (927, 960)]