318291840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{55259}}^1$

素因数の和:55284

約数の個数: 96

約数和(自身を含む): 1099121400

約数和(自身を除く): 780829560

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 55259, 110518, 165777, 221036, 276295, 331554, 442072, 497331, 552590, 663108, 828885, 884144, 994662, 1105180, 1326216, 1657770, 1768288, 1989324, 2210360, 2486655, 2652432, 3315540, 3536576, 3978648, 4420720, 4973310, 5304864, 6631080, 7073152, 7957296, 8841440, 9946620, 10609728, 13262160, 15914592, 17682880, 19893240, 21219456, 26524320, 31829184, 35365760, 39786480, 53048640, 63658368, 79572960, 106097280, 159145920, 318291840]

約数ペア:

[(1, 318291840), (2, 159145920), (3, 106097280), (4, 79572960), (5, 63658368), (6, 53048640), (8, 39786480), (9, 35365760), (10, 31829184), (12, 26524320), (15, 21219456), (16, 19893240), (18, 17682880), (20, 15914592), (24, 13262160), (30, 10609728), (32, 9946620), (36, 8841440), (40, 7957296), (45, 7073152), (48, 6631080), (60, 5304864), (64, 4973310), (72, 4420720), (80, 3978648), (90, 3536576), (96, 3315540), (120, 2652432), (128, 2486655), (144, 2210360), (160, 1989324), (180, 1768288), (192, 1657770), (240, 1326216), (288, 1105180), (320, 994662), (360, 884144), (384, 828885), (480, 663108), (576, 552590), (640, 497331), (720, 442072), (960, 331554), (1152, 276295), (1440, 221036), (1920, 165777), (2880, 110518), (5760, 55259)]