681209280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 336

約数和(自身を含む): 2520086400

約数和(自身を除く): 1838877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 64, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 152, 160, 171, 177, 180, 190, 192, 211, 228, 236, 240, 285, 288, 295, 304, 320, 342, 354, 360, 380, 422, 456, 472, 480, 531, 570, 576, 590, 608, 633, 684, 708, 720, 760, 844, 855, 885, 912, 944, 960, 1055, 1062, 1121, 1140, 1180, 1216, 1266, 1368, 1416, 1440, 1520, 1688, 1710, 1770, 1824, 1888, 1899, 2110, 2124, 2242, 2280, 2360, 2532, 2655, 2736, 2832, 2880, 3040, 3165, 3363, 3376, 3420, 3540, 3648, 3776, 3798, 4009, 4220, 4248, 4484, 4560, 4720, 5064, 5310, 5472, 5605, 5664, 6080, 6330, 6726, 6752, 6840, 7080, 7596, 8018, 8440, 8496, 8968, 9120, 9440, 9495, 10089, 10128, 10620, 10944, 11210, 11328, 12027, 12449, 12660, 13452, 13504, 13680, 14160, 15192, 16036, 16815, 16880, 16992, 17936, 18240, 18880, 18990, 20045, 20178, 20256, 21240, 22420, 24054, 24898, 25320, 26904, 27360, 28320, 30384, 32072, 33630, 33760, 33984, 35872, 36081, 37347, 37980, 40090, 40356, 40512, 42480, 44840, 48108, 49796, 50445, 50640, 53808, 54720, 56640, 60135, 60768, 62245, 64144, 67260, 67520, 71744, 72162, 74694, 75960, 80180, 80712, 84960, 89680, 96216, 99592, 100890, 101280, 107616, 112041, 120270, 121536, 124490, 128288, 134520, 144324, 149388, 151920, 160360, 161424, 169920, 179360, 180405, 186735, 192432, 199184, 201780, 202560, 215232, 224082, 236531, 240540, 248980, 256576, 269040, 288648, 298776, 303840, 320720, 322848, 358720, 360810, 373470, 384864, 398368, 403560, 448164, 473062, 481080, 497960, 538080, 560205, 577296, 597552, 607680, 641440, 645696, 709593, 721620, 746940, 769728, 796736, 807120, 896328, 946124, 962160, 995920, 1076160, 1120410, 1154592, 1182655, 1195104, 1282880, 1419186, 1443240, 1493880, 1614240, 1792656, 1892248, 1924320, 1991840, 2128779, 2240820, 2309184, 2365310, 2390208, 2838372, 2886480, 2987760, 3228480, 3547965, 3585312, 3784496, 3848640, 3983680, 4257558, 4481640, 4730620, 5676744, 5772960, 5975520, 7095930, 7170624, 7568992, 8515116, 8963280, 9461240, 10643895, 11353488, 11545920, 11951040, 14191860, 15137984, 17030232, 17926560, 18922480, 21287790, 22706976, 28383720, 34060464, 35853120, 37844960, 42575580, 45413952, 56767440, 68120928, 75689920, 85151160, 113534880, 136241856, 170302320, 227069760, 340604640, 681209280]

約数ペア:

[(1, 681209280), (2, 340604640), (3, 227069760), (4, 170302320), (5, 136241856), (6, 113534880), (8, 85151160), (9, 75689920), (10, 68120928), (12, 56767440), (15, 45413952), (16, 42575580), (18, 37844960), (19, 35853120), (20, 34060464), (24, 28383720), (30, 22706976), (32, 21287790), (36, 18922480), (38, 17926560), (40, 17030232), (45, 15137984), (48, 14191860), (57, 11951040), (59, 11545920), (60, 11353488), (64, 10643895), (72, 9461240), (76, 8963280), (80, 8515116), (90, 7568992), (95, 7170624), (96, 7095930), (114, 5975520), (118, 5772960), (120, 5676744), (144, 4730620), (152, 4481640), (160, 4257558), (171, 3983680), (177, 3848640), (180, 3784496), (190, 3585312), (192, 3547965), (211, 3228480), (228, 2987760), (236, 2886480), (240, 2838372), (285, 2390208), (288, 2365310), (295, 2309184), (304, 2240820), (320, 2128779), (342, 1991840), (354, 1924320), (360, 1892248), (380, 1792656), (422, 1614240), (456, 1493880), (472, 1443240), (480, 1419186), (531, 1282880), (570, 1195104), (576, 1182655), (590, 1154592), (608, 1120410), (633, 1076160), (684, 995920), (708, 962160), (720, 946124), (760, 896328), (844, 807120), (855, 796736), (885, 769728), (912, 746940), (944, 721620), (960, 709593), (1055, 645696), (1062, 641440), (1121, 607680), (1140, 597552), (1180, 577296), (1216, 560205), (1266, 538080), (1368, 497960), (1416, 481080), (1440, 473062), (1520, 448164), (1688, 403560), (1710, 398368), (1770, 384864), (1824, 373470), (1888, 360810), (1899, 358720), (2110, 322848), (2124, 320720), (2242, 303840), (2280, 298776), (2360, 288648), (2532, 269040), (2655, 256576), (2736, 248980), (2832, 240540), (2880, 236531), (3040, 224082), (3165, 215232), (3363, 202560), (3376, 201780), (3420, 199184), (3540, 192432), (3648, 186735), (3776, 180405), (3798, 179360), (4009, 169920), (4220, 161424), (4248, 160360), (4484, 151920), (4560, 149388), (4720, 144324), (5064, 134520), (5310, 128288), (5472, 124490), (5605, 121536), (5664, 120270), (6080, 112041), (6330, 107616), (6726, 101280), (6752, 100890), (6840, 99592), (7080, 96216), (7596, 89680), (8018, 84960), (8440, 80712), (8496, 80180), (8968, 75960), (9120, 74694), (9440, 72162), (9495, 71744), (10089, 67520), (10128, 67260), (10620, 64144), (10944, 62245), (11210, 60768), (11328, 60135), (12027, 56640), (12449, 54720), (12660, 53808), (13452, 50640), (13504, 50445), (13680, 49796), (14160, 48108), (15192, 44840), (16036, 42480), (16815, 40512), (16880, 40356), (16992, 40090), (17936, 37980), (18240, 37347), (18880, 36081), (18990, 35872), (20045, 33984), (20178, 33760), (20256, 33630), (21240, 32072), (22420, 30384), (24054, 28320), (24898, 27360), (25320, 26904)]