320107200

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 252

約数和(自身を含む): 1222580232

約数和(自身を除く): 902473032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 960, 980, 1050, 1120, 1176, 1200, 1225, 1344, 1361, 1400, 1470, 1568, 1600, 1680, 1960, 2100, 2240, 2352, 2400, 2450, 2722, 2800, 2940, 3136, 3360, 3675, 3920, 4083, 4200, 4704, 4800, 4900, 5444, 5600, 5880, 6720, 6805, 7350, 7840, 8166, 8400, 9408, 9527, 9800, 10888, 11200, 11760, 13610, 14700, 15680, 16332, 16800, 19054, 19600, 20415, 21776, 23520, 27220, 28581, 29400, 32664, 33600, 34025, 38108, 39200, 40830, 43552, 47040, 47635, 54440, 57162, 58800, 65328, 66689, 68050, 76216, 78400, 81660, 87104, 95270, 102075, 108880, 114324, 117600, 130656, 133378, 136100, 142905, 152432, 163320, 190540, 200067, 204150, 217760, 228648, 235200, 238175, 261312, 266756, 272200, 285810, 304864, 326640, 333445, 381080, 400134, 408300, 435520, 457296, 476350, 533512, 544400, 571620, 609728, 653280, 666890, 714525, 762160, 800268, 816600, 914592, 952700, 1000335, 1067024, 1088800, 1143240, 1306560, 1333780, 1429050, 1524320, 1600536, 1633200, 1667225, 1829184, 1905400, 2000670, 2134048, 2177600, 2286480, 2667560, 2858100, 3048640, 3201072, 3266400, 3334450, 3810800, 4001340, 4268096, 4572960, 5001675, 5335120, 5716200, 6402144, 6532800, 6668900, 7621600, 8002680, 9145920, 10003350, 10670240, 11432400, 12804288, 13337800, 15243200, 16005360, 20006700, 21340480, 22864800, 26675600, 32010720, 40013400, 45729600, 53351200, 64021440, 80026800, 106702400, 160053600, 320107200]

約数ペア:

[(1, 320107200), (2, 160053600), (3, 106702400), (4, 80026800), (5, 64021440), (6, 53351200), (7, 45729600), (8, 40013400), (10, 32010720), (12, 26675600), (14, 22864800), (15, 21340480), (16, 20006700), (20, 16005360), (21, 15243200), (24, 13337800), (25, 12804288), (28, 11432400), (30, 10670240), (32, 10003350), (35, 9145920), (40, 8002680), (42, 7621600), (48, 6668900), (49, 6532800), (50, 6402144), (56, 5716200), (60, 5335120), (64, 5001675), (70, 4572960), (75, 4268096), (80, 4001340), (84, 3810800), (96, 3334450), (98, 3266400), (100, 3201072), (105, 3048640), (112, 2858100), (120, 2667560), (140, 2286480), (147, 2177600), (150, 2134048), (160, 2000670), (168, 1905400), (175, 1829184), (192, 1667225), (196, 1633200), (200, 1600536), (210, 1524320), (224, 1429050), (240, 1333780), (245, 1306560), (280, 1143240), (294, 1088800), (300, 1067024), (320, 1000335), (336, 952700), (350, 914592), (392, 816600), (400, 800268), (420, 762160), (448, 714525), (480, 666890), (490, 653280), (525, 609728), (560, 571620), (588, 544400), (600, 533512), (672, 476350), (700, 457296), (735, 435520), (784, 408300), (800, 400134), (840, 381080), (960, 333445), (980, 326640), (1050, 304864), (1120, 285810), (1176, 272200), (1200, 266756), (1225, 261312), (1344, 238175), (1361, 235200), (1400, 228648), (1470, 217760), (1568, 204150), (1600, 200067), (1680, 190540), (1960, 163320), (2100, 152432), (2240, 142905), (2352, 136100), (2400, 133378), (2450, 130656), (2722, 117600), (2800, 114324), (2940, 108880), (3136, 102075), (3360, 95270), (3675, 87104), (3920, 81660), (4083, 78400), (4200, 76216), (4704, 68050), (4800, 66689), (4900, 65328), (5444, 58800), (5600, 57162), (5880, 54440), (6720, 47635), (6805, 47040), (7350, 43552), (7840, 40830), (8166, 39200), (8400, 38108), (9408, 34025), (9527, 33600), (9800, 32664), (10888, 29400), (11200, 28581), (11760, 27220), (13610, 23520), (14700, 21776), (15680, 20415), (16332, 19600), (16800, 19054)]