645482880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2326

約数の個数: 288

約数和(自身を含む): 2593974240

約数和(自身を除く): 1948491360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2287, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4574, 4704, 5040, 5760, 5880, 6272, 6720, 6861, 7056, 7840, 8064, 8820, 9148, 9408, 10080, 11435, 11760, 13440, 13722, 14112, 15680, 16009, 17640, 18296, 18816, 20160, 20583, 22870, 23520, 27444, 28224, 31360, 32018, 34305, 35280, 36592, 40320, 41166, 45740, 47040, 48027, 54888, 56448, 64036, 68610, 70560, 73184, 80045, 82332, 91480, 94080, 96054, 102915, 109776, 112063, 128072, 137220, 141120, 144081, 146368, 160090, 164664, 182960, 192108, 205830, 219552, 224126, 240135, 256144, 274440, 282240, 288162, 292736, 320180, 329328, 336189, 365920, 384216, 411660, 439104, 448252, 480270, 512288, 548880, 560315, 576324, 640360, 658656, 672378, 720405, 731840, 768432, 823320, 878208, 896504, 960540, 1008567, 1024576, 1097760, 1120630, 1152648, 1280720, 1317312, 1344756, 1440810, 1463680, 1536864, 1646640, 1680945, 1793008, 1921080, 2017134, 2049152, 2195520, 2241260, 2305296, 2561440, 2634624, 2689512, 2881620, 3073728, 3293280, 3361890, 3586016, 3842160, 4034268, 4391040, 4482520, 4610592, 5042835, 5122880, 5379024, 5763240, 6147456, 6586560, 6723780, 7172032, 7684320, 8068536, 8965040, 9221184, 10085670, 10245760, 10758048, 11526480, 13173120, 13447560, 14344064, 15368640, 16137072, 17930080, 18442368, 20171340, 21516096, 23052960, 26895120, 30737280, 32274144, 35860160, 40342680, 43032192, 46105920, 53790240, 64548288, 71720320, 80685360, 92211840, 107580480, 129096576, 161370720, 215160960, 322741440, 645482880]

約数ペア:

[(1, 645482880), (2, 322741440), (3, 215160960), (4, 161370720), (5, 129096576), (6, 107580480), (7, 92211840), (8, 80685360), (9, 71720320), (10, 64548288), (12, 53790240), (14, 46105920), (15, 43032192), (16, 40342680), (18, 35860160), (20, 32274144), (21, 30737280), (24, 26895120), (28, 23052960), (30, 21516096), (32, 20171340), (35, 18442368), (36, 17930080), (40, 16137072), (42, 15368640), (45, 14344064), (48, 13447560), (49, 13173120), (56, 11526480), (60, 10758048), (63, 10245760), (64, 10085670), (70, 9221184), (72, 8965040), (80, 8068536), (84, 7684320), (90, 7172032), (96, 6723780), (98, 6586560), (105, 6147456), (112, 5763240), (120, 5379024), (126, 5122880), (128, 5042835), (140, 4610592), (144, 4482520), (147, 4391040), (160, 4034268), (168, 3842160), (180, 3586016), (192, 3361890), (196, 3293280), (210, 3073728), (224, 2881620), (240, 2689512), (245, 2634624), (252, 2561440), (280, 2305296), (288, 2241260), (294, 2195520), (315, 2049152), (320, 2017134), (336, 1921080), (360, 1793008), (384, 1680945), (392, 1646640), (420, 1536864), (441, 1463680), (448, 1440810), (480, 1344756), (490, 1317312), (504, 1280720), (560, 1152648), (576, 1120630), (588, 1097760), (630, 1024576), (640, 1008567), (672, 960540), (720, 896504), (735, 878208), (784, 823320), (840, 768432), (882, 731840), (896, 720405), (960, 672378), (980, 658656), (1008, 640360), (1120, 576324), (1152, 560315), (1176, 548880), (1260, 512288), (1344, 480270), (1440, 448252), (1470, 439104), (1568, 411660), (1680, 384216), (1764, 365920), (1920, 336189), (1960, 329328), (2016, 320180), (2205, 292736), (2240, 288162), (2287, 282240), (2352, 274440), (2520, 256144), (2688, 240135), (2880, 224126), (2940, 219552), (3136, 205830), (3360, 192108), (3528, 182960), (3920, 164664), (4032, 160090), (4410, 146368), (4480, 144081), (4574, 141120), (4704, 137220), (5040, 128072), (5760, 112063), (5880, 109776), (6272, 102915), (6720, 96054), (6861, 94080), (7056, 91480), (7840, 82332), (8064, 80045), (8820, 73184), (9148, 70560), (9408, 68610), (10080, 64036), (11435, 56448), (11760, 54888), (13440, 48027), (13722, 47040), (14112, 45740), (15680, 41166), (16009, 40320), (17640, 36592), (18296, 35280), (18816, 34305), (20160, 32018), (20583, 31360), (22870, 28224), (23520, 27444)]