721032480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 2833294464

約数和(自身を除く): 2112261984

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, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 233, 240, 252, 280, 288, 307, 315, 336, 360, 420, 466, 480, 504, 560, 614, 630, 672, 699, 720, 840, 921, 932, 1008, 1120, 1165, 1228, 1260, 1398, 1440, 1535, 1631, 1680, 1842, 1864, 2016, 2097, 2149, 2330, 2456, 2520, 2763, 2796, 3070, 3262, 3360, 3495, 3684, 3728, 4194, 4298, 4605, 4660, 4893, 4912, 5040, 5526, 5592, 6140, 6447, 6524, 6990, 7368, 7456, 8155, 8388, 8596, 9210, 9320, 9786, 9824, 10080, 10485, 10745, 11052, 11184, 12280, 12894, 13048, 13815, 13980, 14679, 14736, 16310, 16776, 17192, 18420, 18640, 19341, 19572, 20970, 21490, 22104, 22368, 24465, 24560, 25788, 26096, 27630, 27960, 29358, 29472, 32235, 32620, 33552, 34384, 36840, 37280, 38682, 39144, 41940, 42980, 44208, 48930, 49120, 51576, 52192, 55260, 55920, 58716, 64470, 65240, 67104, 68768, 71531, 73395, 73680, 77364, 78288, 83880, 85960, 88416, 96705, 97860, 103152, 110520, 111840, 117432, 128940, 130480, 143062, 146790, 147360, 154728, 156576, 167760, 171920, 193410, 195720, 206304, 214593, 221040, 234864, 257880, 260960, 286124, 293580, 309456, 335520, 343840, 357655, 386820, 391440, 429186, 442080, 469728, 500717, 515760, 572248, 587160, 618912, 643779, 715310, 773640, 782880, 858372, 1001434, 1031520, 1072965, 1144496, 1174320, 1287558, 1430620, 1502151, 1547280, 1716744, 2002868, 2145930, 2288992, 2348640, 2503585, 2575116, 2861240, 3004302, 3094560, 3218895, 3433488, 4005736, 4291860, 4506453, 5007170, 5150232, 5722480, 6008604, 6437790, 6866976, 7510755, 8011472, 8583720, 9012906, 10014340, 10300464, 11444960, 12017208, 12875580, 15021510, 16022944, 17167440, 18025812, 20028680, 20600928, 22532265, 24034416, 25751160, 30043020, 34334880, 36051624, 40057360, 45064530, 48068832, 51502320, 60086040, 72103248, 80114720, 90129060, 103004640, 120172080, 144206496, 180258120, 240344160, 360516240, 721032480]

約数ペア:

[(1, 721032480), (2, 360516240), (3, 240344160), (4, 180258120), (5, 144206496), (6, 120172080), (7, 103004640), (8, 90129060), (9, 80114720), (10, 72103248), (12, 60086040), (14, 51502320), (15, 48068832), (16, 45064530), (18, 40057360), (20, 36051624), (21, 34334880), (24, 30043020), (28, 25751160), (30, 24034416), (32, 22532265), (35, 20600928), (36, 20028680), (40, 18025812), (42, 17167440), (45, 16022944), (48, 15021510), (56, 12875580), (60, 12017208), (63, 11444960), (70, 10300464), (72, 10014340), (80, 9012906), (84, 8583720), (90, 8011472), (96, 7510755), (105, 6866976), (112, 6437790), (120, 6008604), (126, 5722480), (140, 5150232), (144, 5007170), (160, 4506453), (168, 4291860), (180, 4005736), (210, 3433488), (224, 3218895), (233, 3094560), (240, 3004302), (252, 2861240), (280, 2575116), (288, 2503585), (307, 2348640), (315, 2288992), (336, 2145930), (360, 2002868), (420, 1716744), (466, 1547280), (480, 1502151), (504, 1430620), (560, 1287558), (614, 1174320), (630, 1144496), (672, 1072965), (699, 1031520), (720, 1001434), (840, 858372), (921, 782880), (932, 773640), (1008, 715310), (1120, 643779), (1165, 618912), (1228, 587160), (1260, 572248), (1398, 515760), (1440, 500717), (1535, 469728), (1631, 442080), (1680, 429186), (1842, 391440), (1864, 386820), (2016, 357655), (2097, 343840), (2149, 335520), (2330, 309456), (2456, 293580), (2520, 286124), (2763, 260960), (2796, 257880), (3070, 234864), (3262, 221040), (3360, 214593), (3495, 206304), (3684, 195720), (3728, 193410), (4194, 171920), (4298, 167760), (4605, 156576), (4660, 154728), (4893, 147360), (4912, 146790), (5040, 143062), (5526, 130480), (5592, 128940), (6140, 117432), (6447, 111840), (6524, 110520), (6990, 103152), (7368, 97860), (7456, 96705), (8155, 88416), (8388, 85960), (8596, 83880), (9210, 78288), (9320, 77364), (9786, 73680), (9824, 73395), (10080, 71531), (10485, 68768), (10745, 67104), (11052, 65240), (11184, 64470), (12280, 58716), (12894, 55920), (13048, 55260), (13815, 52192), (13980, 51576), (14679, 49120), (14736, 48930), (16310, 44208), (16776, 42980), (17192, 41940), (18420, 39144), (18640, 38682), (19341, 37280), (19572, 36840), (20970, 34384), (21490, 33552), (22104, 32620), (22368, 32235), (24465, 29472), (24560, 29358), (25788, 27960), (26096, 27630)]