28492800

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 264

約数和(自身を含む): 109653696

約数和(自身を除く): 81160896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 53, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 106, 112, 120, 128, 140, 150, 159, 160, 168, 175, 192, 200, 210, 212, 224, 240, 256, 265, 280, 300, 318, 320, 336, 350, 371, 384, 400, 420, 424, 448, 480, 512, 525, 530, 560, 600, 636, 640, 672, 700, 742, 768, 795, 800, 840, 848, 896, 960, 1024, 1050, 1060, 1113, 1120, 1200, 1272, 1280, 1325, 1344, 1400, 1484, 1536, 1590, 1600, 1680, 1696, 1792, 1855, 1920, 2100, 2120, 2226, 2240, 2400, 2544, 2560, 2650, 2688, 2800, 2968, 3072, 3180, 3200, 3360, 3392, 3584, 3710, 3840, 3975, 4200, 4240, 4452, 4480, 4800, 5088, 5120, 5300, 5376, 5565, 5600, 5936, 6360, 6400, 6720, 6784, 7168, 7420, 7680, 7950, 8400, 8480, 8904, 8960, 9275, 9600, 10176, 10600, 10752, 11130, 11200, 11872, 12720, 12800, 13440, 13568, 14840, 15360, 15900, 16800, 16960, 17808, 17920, 18550, 19200, 20352, 21200, 21504, 22260, 22400, 23744, 25440, 25600, 26880, 27136, 27825, 29680, 31800, 33600, 33920, 35616, 35840, 37100, 38400, 40704, 42400, 44520, 44800, 47488, 50880, 53760, 54272, 55650, 59360, 63600, 67200, 67840, 71232, 74200, 76800, 81408, 84800, 89040, 89600, 94976, 101760, 107520, 111300, 118720, 127200, 134400, 135680, 142464, 148400, 162816, 169600, 178080, 179200, 189952, 203520, 222600, 237440, 254400, 268800, 271360, 284928, 296800, 339200, 356160, 379904, 407040, 445200, 474880, 508800, 537600, 569856, 593600, 678400, 712320, 814080, 890400, 949760, 1017600, 1139712, 1187200, 1356800, 1424640, 1780800, 1899520, 2035200, 2374400, 2849280, 3561600, 4070400, 4748800, 5698560, 7123200, 9497600, 14246400, 28492800]

約数ペア:

[(1, 28492800), (2, 14246400), (3, 9497600), (4, 7123200), (5, 5698560), (6, 4748800), (7, 4070400), (8, 3561600), (10, 2849280), (12, 2374400), (14, 2035200), (15, 1899520), (16, 1780800), (20, 1424640), (21, 1356800), (24, 1187200), (25, 1139712), (28, 1017600), (30, 949760), (32, 890400), (35, 814080), (40, 712320), (42, 678400), (48, 593600), (50, 569856), (53, 537600), (56, 508800), (60, 474880), (64, 445200), (70, 407040), (75, 379904), (80, 356160), (84, 339200), (96, 296800), (100, 284928), (105, 271360), (106, 268800), (112, 254400), (120, 237440), (128, 222600), (140, 203520), (150, 189952), (159, 179200), (160, 178080), (168, 169600), (175, 162816), (192, 148400), (200, 142464), (210, 135680), (212, 134400), (224, 127200), (240, 118720), (256, 111300), (265, 107520), (280, 101760), (300, 94976), (318, 89600), (320, 89040), (336, 84800), (350, 81408), (371, 76800), (384, 74200), (400, 71232), (420, 67840), (424, 67200), (448, 63600), (480, 59360), (512, 55650), (525, 54272), (530, 53760), (560, 50880), (600, 47488), (636, 44800), (640, 44520), (672, 42400), (700, 40704), (742, 38400), (768, 37100), (795, 35840), (800, 35616), (840, 33920), (848, 33600), (896, 31800), (960, 29680), (1024, 27825), (1050, 27136), (1060, 26880), (1113, 25600), (1120, 25440), (1200, 23744), (1272, 22400), (1280, 22260), (1325, 21504), (1344, 21200), (1400, 20352), (1484, 19200), (1536, 18550), (1590, 17920), (1600, 17808), (1680, 16960), (1696, 16800), (1792, 15900), (1855, 15360), (1920, 14840), (2100, 13568), (2120, 13440), (2226, 12800), (2240, 12720), (2400, 11872), (2544, 11200), (2560, 11130), (2650, 10752), (2688, 10600), (2800, 10176), (2968, 9600), (3072, 9275), (3180, 8960), (3200, 8904), (3360, 8480), (3392, 8400), (3584, 7950), (3710, 7680), (3840, 7420), (3975, 7168), (4200, 6784), (4240, 6720), (4452, 6400), (4480, 6360), (4800, 5936), (5088, 5600), (5120, 5565), (5300, 5376)]