1617704640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{561703}}^1$

素因数の和:561726

約数の個数: 84

約数和(自身を含む): 5564239824

約数和(自身を除く): 3946535184

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, 561703, 1123406, 1685109, 2246812, 2808515, 3370218, 4493624, 5055327, 5617030, 6740436, 8425545, 8987248, 10110654, 11234060, 13480872, 16851090, 17974496, 20221308, 22468120, 25276635, 26961744, 33702180, 35948992, 40442616, 44936240, 50553270, 53923488, 67404360, 80885232, 89872480, 101106540, 107846976, 134808720, 161770464, 179744960, 202213080, 269617440, 323540928, 404426160, 539234880, 808852320, 1617704640]

約数ペア:

[(1, 1617704640), (2, 808852320), (3, 539234880), (4, 404426160), (5, 323540928), (6, 269617440), (8, 202213080), (9, 179744960), (10, 161770464), (12, 134808720), (15, 107846976), (16, 101106540), (18, 89872480), (20, 80885232), (24, 67404360), (30, 53923488), (32, 50553270), (36, 44936240), (40, 40442616), (45, 35948992), (48, 33702180), (60, 26961744), (64, 25276635), (72, 22468120), (80, 20221308), (90, 17974496), (96, 16851090), (120, 13480872), (144, 11234060), (160, 10110654), (180, 8987248), (192, 8425545), (240, 6740436), (288, 5617030), (320, 5055327), (360, 4493624), (480, 3370218), (576, 2808515), (720, 2246812), (960, 1685109), (1440, 1123406), (2880, 561703)]