261700320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1193

約数の個数: 192

約数和(自身を含む): 956261376

約数和(自身を除く): 694561056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1097, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2194, 2272, 2485, 2840, 2982, 3291, 3360, 3408, 3976, 4260, 4388, 4970, 5485, 5680, 5964, 6582, 6816, 7455, 7679, 7952, 8520, 8776, 9940, 10970, 11360, 11928, 13164, 14910, 15358, 15904, 16455, 17040, 17552, 19880, 21940, 23037, 23856, 26328, 29820, 30716, 32910, 34080, 35104, 38395, 39760, 43880, 46074, 47712, 52656, 59640, 61432, 65820, 76790, 77887, 79520, 87760, 92148, 105312, 115185, 119280, 122864, 131640, 153580, 155774, 175520, 184296, 230370, 233661, 238560, 245728, 263280, 307160, 311548, 368592, 389435, 460740, 467322, 526560, 545209, 614320, 623096, 737184, 778870, 921480, 934644, 1090418, 1168305, 1228640, 1246192, 1557740, 1635627, 1842960, 1869288, 2180836, 2336610, 2492384, 2726045, 3115480, 3271254, 3685920, 3738576, 4361672, 4673220, 5452090, 6230960, 6542508, 7477152, 8178135, 8723344, 9346440, 10904180, 12461920, 13085016, 16356270, 17446688, 18692880, 21808360, 26170032, 32712540, 37385760, 43616720, 52340064, 65425080, 87233440, 130850160, 261700320]

約数ペア:

[(1, 261700320), (2, 130850160), (3, 87233440), (4, 65425080), (5, 52340064), (6, 43616720), (7, 37385760), (8, 32712540), (10, 26170032), (12, 21808360), (14, 18692880), (15, 17446688), (16, 16356270), (20, 13085016), (21, 12461920), (24, 10904180), (28, 9346440), (30, 8723344), (32, 8178135), (35, 7477152), (40, 6542508), (42, 6230960), (48, 5452090), (56, 4673220), (60, 4361672), (70, 3738576), (71, 3685920), (80, 3271254), (84, 3115480), (96, 2726045), (105, 2492384), (112, 2336610), (120, 2180836), (140, 1869288), (142, 1842960), (160, 1635627), (168, 1557740), (210, 1246192), (213, 1228640), (224, 1168305), (240, 1090418), (280, 934644), (284, 921480), (336, 778870), (355, 737184), (420, 623096), (426, 614320), (480, 545209), (497, 526560), (560, 467322), (568, 460740), (672, 389435), (710, 368592), (840, 311548), (852, 307160), (994, 263280), (1065, 245728), (1097, 238560), (1120, 233661), (1136, 230370), (1420, 184296), (1491, 175520), (1680, 155774), (1704, 153580), (1988, 131640), (2130, 122864), (2194, 119280), (2272, 115185), (2485, 105312), (2840, 92148), (2982, 87760), (3291, 79520), (3360, 77887), (3408, 76790), (3976, 65820), (4260, 61432), (4388, 59640), (4970, 52656), (5485, 47712), (5680, 46074), (5964, 43880), (6582, 39760), (6816, 38395), (7455, 35104), (7679, 34080), (7952, 32910), (8520, 30716), (8776, 29820), (9940, 26328), (10970, 23856), (11360, 23037), (11928, 21940), (13164, 19880), (14910, 17552), (15358, 17040), (15904, 16455)]