1779840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 6364800

約数和(自身を除く): 4584960

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, 128, 135, 144, 160, 180, 192, 206, 216, 240, 270, 288, 309, 320, 360, 384, 412, 432, 480, 515, 540, 576, 618, 640, 720, 824, 864, 927, 960, 1030, 1080, 1152, 1236, 1440, 1545, 1648, 1728, 1854, 1920, 2060, 2160, 2472, 2781, 2880, 3090, 3296, 3456, 3708, 4120, 4320, 4635, 4944, 5562, 5760, 6180, 6592, 7416, 8240, 8640, 9270, 9888, 11124, 12360, 13184, 13905, 14832, 16480, 17280, 18540, 19776, 22248, 24720, 27810, 29664, 32960, 37080, 39552, 44496, 49440, 55620, 59328, 65920, 74160, 88992, 98880, 111240, 118656, 148320, 177984, 197760, 222480, 296640, 355968, 444960, 593280, 889920, 1779840]

約数ペア:

[(1, 1779840), (2, 889920), (3, 593280), (4, 444960), (5, 355968), (6, 296640), (8, 222480), (9, 197760), (10, 177984), (12, 148320), (15, 118656), (16, 111240), (18, 98880), (20, 88992), (24, 74160), (27, 65920), (30, 59328), (32, 55620), (36, 49440), (40, 44496), (45, 39552), (48, 37080), (54, 32960), (60, 29664), (64, 27810), (72, 24720), (80, 22248), (90, 19776), (96, 18540), (103, 17280), (108, 16480), (120, 14832), (128, 13905), (135, 13184), (144, 12360), (160, 11124), (180, 9888), (192, 9270), (206, 8640), (216, 8240), (240, 7416), (270, 6592), (288, 6180), (309, 5760), (320, 5562), (360, 4944), (384, 4635), (412, 4320), (432, 4120), (480, 3708), (515, 3456), (540, 3296), (576, 3090), (618, 2880), (640, 2781), (720, 2472), (824, 2160), (864, 2060), (927, 1920), (960, 1854), (1030, 1728), (1080, 1648), (1152, 1545), (1236, 1440)]