1628728320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1126

約数の個数: 176

約数和(自身を含む): 5263377408

約数和(自身を除く): 3634649088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 512, 535, 640, 642, 768, 856, 960, 991, 1024, 1070, 1280, 1284, 1536, 1605, 1712, 1920, 1982, 2140, 2560, 2568, 2973, 3072, 3210, 3424, 3840, 3964, 4280, 4955, 5120, 5136, 5946, 6420, 6848, 7680, 7928, 8560, 9910, 10272, 11892, 12840, 13696, 14865, 15360, 15856, 17120, 19820, 20544, 23784, 25680, 27392, 29730, 31712, 34240, 39640, 41088, 47568, 51360, 54784, 59460, 63424, 68480, 79280, 82176, 95136, 102720, 106037, 109568, 118920, 126848, 136960, 158560, 164352, 190272, 205440, 212074, 237840, 253696, 273920, 317120, 318111, 328704, 380544, 410880, 424148, 475680, 507392, 530185, 547840, 634240, 636222, 761088, 821760, 848296, 951360, 1014784, 1060370, 1268480, 1272444, 1522176, 1590555, 1643520, 1696592, 1902720, 2120740, 2536960, 2544888, 3044352, 3181110, 3393184, 3805440, 4241480, 5073920, 5089776, 6362220, 6786368, 7610880, 8482960, 10179552, 12724440, 13572736, 15221760, 16965920, 20359104, 25448880, 27145472, 33931840, 40718208, 50897760, 54290944, 67863680, 81436416, 101795520, 108581888, 135727360, 162872832, 203591040, 271454720, 325745664, 407182080, 542909440, 814364160, 1628728320]

約数ペア:

[(1, 1628728320), (2, 814364160), (3, 542909440), (4, 407182080), (5, 325745664), (6, 271454720), (8, 203591040), (10, 162872832), (12, 135727360), (15, 108581888), (16, 101795520), (20, 81436416), (24, 67863680), (30, 54290944), (32, 50897760), (40, 40718208), (48, 33931840), (60, 27145472), (64, 25448880), (80, 20359104), (96, 16965920), (107, 15221760), (120, 13572736), (128, 12724440), (160, 10179552), (192, 8482960), (214, 7610880), (240, 6786368), (256, 6362220), (320, 5089776), (321, 5073920), (384, 4241480), (428, 3805440), (480, 3393184), (512, 3181110), (535, 3044352), (640, 2544888), (642, 2536960), (768, 2120740), (856, 1902720), (960, 1696592), (991, 1643520), (1024, 1590555), (1070, 1522176), (1280, 1272444), (1284, 1268480), (1536, 1060370), (1605, 1014784), (1712, 951360), (1920, 848296), (1982, 821760), (2140, 761088), (2560, 636222), (2568, 634240), (2973, 547840), (3072, 530185), (3210, 507392), (3424, 475680), (3840, 424148), (3964, 410880), (4280, 380544), (4955, 328704), (5120, 318111), (5136, 317120), (5946, 273920), (6420, 253696), (6848, 237840), (7680, 212074), (7928, 205440), (8560, 190272), (9910, 164352), (10272, 158560), (11892, 136960), (12840, 126848), (13696, 118920), (14865, 109568), (15360, 106037), (15856, 102720), (17120, 95136), (19820, 82176), (20544, 79280), (23784, 68480), (25680, 63424), (27392, 59460), (29730, 54784), (31712, 51360), (34240, 47568), (39640, 41088)]