1245964800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 240

約数和(自身を含む): 4183071552

約数和(自身を除く): 2937106752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 128, 142, 150, 160, 192, 200, 213, 240, 256, 284, 300, 320, 355, 384, 400, 426, 457, 480, 512, 568, 600, 640, 710, 768, 800, 852, 914, 960, 1065, 1136, 1200, 1280, 1371, 1420, 1536, 1600, 1704, 1775, 1828, 1920, 2130, 2272, 2285, 2400, 2560, 2742, 2840, 3200, 3408, 3550, 3656, 3840, 4260, 4544, 4570, 4800, 5325, 5484, 5680, 6400, 6816, 6855, 7100, 7312, 7680, 8520, 9088, 9140, 9600, 10650, 10968, 11360, 11425, 12800, 13632, 13710, 14200, 14624, 17040, 18176, 18280, 19200, 21300, 21936, 22720, 22850, 27264, 27420, 28400, 29248, 32447, 34080, 34275, 36352, 36560, 38400, 42600, 43872, 45440, 45700, 54528, 54840, 56800, 58496, 64894, 68160, 68550, 73120, 85200, 87744, 90880, 91400, 97341, 109056, 109680, 113600, 116992, 129788, 136320, 137100, 146240, 162235, 170400, 175488, 181760, 182800, 194682, 219360, 227200, 233984, 259576, 272640, 274200, 292480, 324470, 340800, 350976, 365600, 389364, 438720, 454400, 486705, 519152, 545280, 548400, 584960, 648940, 681600, 701952, 731200, 778728, 811175, 877440, 908800, 973410, 1038304, 1096800, 1169920, 1297880, 1363200, 1462400, 1557456, 1622350, 1754880, 1946820, 2076608, 2193600, 2433525, 2595760, 2726400, 2924800, 3114912, 3244700, 3509760, 3893640, 4153216, 4387200, 4867050, 5191520, 5849600, 6229824, 6489400, 7787280, 8306432, 8774400, 9734100, 10383040, 12459648, 12978800, 15574560, 16612864, 17548800, 19468200, 20766080, 24919296, 25957600, 31149120, 38936400, 41532160, 49838592, 51915200, 62298240, 77872800, 83064320, 103830400, 124596480, 155745600, 207660800, 249192960, 311491200, 415321600, 622982400, 1245964800]

約数ペア:

[(1, 1245964800), (2, 622982400), (3, 415321600), (4, 311491200), (5, 249192960), (6, 207660800), (8, 155745600), (10, 124596480), (12, 103830400), (15, 83064320), (16, 77872800), (20, 62298240), (24, 51915200), (25, 49838592), (30, 41532160), (32, 38936400), (40, 31149120), (48, 25957600), (50, 24919296), (60, 20766080), (64, 19468200), (71, 17548800), (75, 16612864), (80, 15574560), (96, 12978800), (100, 12459648), (120, 10383040), (128, 9734100), (142, 8774400), (150, 8306432), (160, 7787280), (192, 6489400), (200, 6229824), (213, 5849600), (240, 5191520), (256, 4867050), (284, 4387200), (300, 4153216), (320, 3893640), (355, 3509760), (384, 3244700), (400, 3114912), (426, 2924800), (457, 2726400), (480, 2595760), (512, 2433525), (568, 2193600), (600, 2076608), (640, 1946820), (710, 1754880), (768, 1622350), (800, 1557456), (852, 1462400), (914, 1363200), (960, 1297880), (1065, 1169920), (1136, 1096800), (1200, 1038304), (1280, 973410), (1371, 908800), (1420, 877440), (1536, 811175), (1600, 778728), (1704, 731200), (1775, 701952), (1828, 681600), (1920, 648940), (2130, 584960), (2272, 548400), (2285, 545280), (2400, 519152), (2560, 486705), (2742, 454400), (2840, 438720), (3200, 389364), (3408, 365600), (3550, 350976), (3656, 340800), (3840, 324470), (4260, 292480), (4544, 274200), (4570, 272640), (4800, 259576), (5325, 233984), (5484, 227200), (5680, 219360), (6400, 194682), (6816, 182800), (6855, 181760), (7100, 175488), (7312, 170400), (7680, 162235), (8520, 146240), (9088, 137100), (9140, 136320), (9600, 129788), (10650, 116992), (10968, 113600), (11360, 109680), (11425, 109056), (12800, 97341), (13632, 91400), (13710, 90880), (14200, 87744), (14624, 85200), (17040, 73120), (18176, 68550), (18280, 68160), (19200, 64894), (21300, 58496), (21936, 56800), (22720, 54840), (22850, 54528), (27264, 45700), (27420, 45440), (28400, 43872), (29248, 42600), (32447, 38400), (34080, 36560), (34275, 36352)]