240839040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9684

約数の個数: 128

約数和(自身を含む): 826812000

約数和(自身を除く): 585972960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 9649, 12480, 19298, 24960, 28947, 38596, 48245, 57894, 77192, 96490, 115788, 125437, 144735, 154384, 192980, 231576, 250874, 289470, 308768, 376311, 385960, 463152, 501748, 578940, 617536, 627185, 752622, 771920, 926304, 1003496, 1157880, 1235072, 1254370, 1505244, 1543840, 1852608, 1881555, 2006992, 2315760, 2508740, 3010488, 3087680, 3705216, 3763110, 4013984, 4631520, 5017480, 6020976, 6175360, 7526220, 8027968, 9263040, 10034960, 12041952, 15052440, 16055936, 18526080, 20069920, 24083904, 30104880, 40139840, 48167808, 60209760, 80279680, 120419520, 240839040]

約数ペア:

[(1, 240839040), (2, 120419520), (3, 80279680), (4, 60209760), (5, 48167808), (6, 40139840), (8, 30104880), (10, 24083904), (12, 20069920), (13, 18526080), (15, 16055936), (16, 15052440), (20, 12041952), (24, 10034960), (26, 9263040), (30, 8027968), (32, 7526220), (39, 6175360), (40, 6020976), (48, 5017480), (52, 4631520), (60, 4013984), (64, 3763110), (65, 3705216), (78, 3087680), (80, 3010488), (96, 2508740), (104, 2315760), (120, 2006992), (128, 1881555), (130, 1852608), (156, 1543840), (160, 1505244), (192, 1254370), (195, 1235072), (208, 1157880), (240, 1003496), (260, 926304), (312, 771920), (320, 752622), (384, 627185), (390, 617536), (416, 578940), (480, 501748), (520, 463152), (624, 385960), (640, 376311), (780, 308768), (832, 289470), (960, 250874), (1040, 231576), (1248, 192980), (1560, 154384), (1664, 144735), (1920, 125437), (2080, 115788), (2496, 96490), (3120, 77192), (4160, 57894), (4992, 48245), (6240, 38596), (8320, 28947), (9649, 24960), (12480, 19298)]