315255120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42373}}^1$

素因数の和:42420

約数の個数: 80

約数和(自身を含む): 1008840192

約数和(自身を除く): 693585072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 42373, 84746, 127119, 169492, 211865, 254238, 338984, 423730, 508476, 635595, 677968, 847460, 1016952, 1271190, 1313563, 1694920, 2033904, 2542380, 2627126, 3389840, 3940689, 5084760, 5254252, 6567815, 7881378, 10169520, 10508504, 13135630, 15762756, 19703445, 21017008, 26271260, 31525512, 39406890, 52542520, 63051024, 78813780, 105085040, 157627560, 315255120]

約数ペア:

[(1, 315255120), (2, 157627560), (3, 105085040), (4, 78813780), (5, 63051024), (6, 52542520), (8, 39406890), (10, 31525512), (12, 26271260), (15, 21017008), (16, 19703445), (20, 15762756), (24, 13135630), (30, 10508504), (31, 10169520), (40, 7881378), (48, 6567815), (60, 5254252), (62, 5084760), (80, 3940689), (93, 3389840), (120, 2627126), (124, 2542380), (155, 2033904), (186, 1694920), (240, 1313563), (248, 1271190), (310, 1016952), (372, 847460), (465, 677968), (496, 635595), (620, 508476), (744, 423730), (930, 338984), (1240, 254238), (1488, 211865), (1860, 169492), (2480, 127119), (3720, 84746), (7440, 42373)]