1915453440

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 6826125600

約数和(自身を除く): 4910672160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 433, 480, 512, 540, 576, 640, 720, 768, 864, 866, 960, 1024, 1080, 1152, 1280, 1299, 1440, 1536, 1728, 1732, 1920, 2048, 2160, 2165, 2304, 2560, 2598, 2880, 3072, 3456, 3464, 3840, 3897, 4096, 4320, 4330, 4608, 5120, 5196, 5760, 6144, 6495, 6912, 6928, 7680, 7794, 8192, 8640, 8660, 9216, 10240, 10392, 11520, 11691, 12288, 12990, 13824, 13856, 15360, 15588, 16384, 17280, 17320, 18432, 19485, 20480, 20784, 23040, 23382, 24576, 25980, 27648, 27712, 30720, 31176, 32768, 34560, 34640, 36864, 38970, 40960, 41568, 46080, 46764, 49152, 51960, 55296, 55424, 58455, 61440, 62352, 69120, 69280, 73728, 77940, 81920, 83136, 92160, 93528, 98304, 103920, 110592, 110848, 116910, 122880, 124704, 138240, 138560, 147456, 155880, 163840, 166272, 184320, 187056, 207840, 221184, 221696, 233820, 245760, 249408, 276480, 277120, 294912, 311760, 332544, 368640, 374112, 415680, 442368, 443392, 467640, 491520, 498816, 552960, 554240, 623520, 665088, 737280, 748224, 831360, 884736, 886784, 935280, 997632, 1105920, 1108480, 1247040, 1330176, 1474560, 1496448, 1662720, 1773568, 1870560, 1995264, 2211840, 2216960, 2494080, 2660352, 2992896, 3325440, 3547136, 3741120, 3990528, 4423680, 4433920, 4988160, 5320704, 5985792, 6650880, 7094272, 7482240, 7981056, 8867840, 9976320, 10641408, 11971584, 13301760, 14188544, 14964480, 15962112, 17735680, 19952640, 21282816, 23943168, 26603520, 29928960, 31924224, 35471360, 39905280, 42565632, 47886336, 53207040, 59857920, 63848448, 70942720, 79810560, 95772672, 106414080, 119715840, 127696896, 159621120, 191545344, 212828160, 239431680, 319242240, 383090688, 478863360, 638484480, 957726720, 1915453440]

約数ペア:

[(1, 1915453440), (2, 957726720), (3, 638484480), (4, 478863360), (5, 383090688), (6, 319242240), (8, 239431680), (9, 212828160), (10, 191545344), (12, 159621120), (15, 127696896), (16, 119715840), (18, 106414080), (20, 95772672), (24, 79810560), (27, 70942720), (30, 63848448), (32, 59857920), (36, 53207040), (40, 47886336), (45, 42565632), (48, 39905280), (54, 35471360), (60, 31924224), (64, 29928960), (72, 26603520), (80, 23943168), (90, 21282816), (96, 19952640), (108, 17735680), (120, 15962112), (128, 14964480), (135, 14188544), (144, 13301760), (160, 11971584), (180, 10641408), (192, 9976320), (216, 8867840), (240, 7981056), (256, 7482240), (270, 7094272), (288, 6650880), (320, 5985792), (360, 5320704), (384, 4988160), (432, 4433920), (433, 4423680), (480, 3990528), (512, 3741120), (540, 3547136), (576, 3325440), (640, 2992896), (720, 2660352), (768, 2494080), (864, 2216960), (866, 2211840), (960, 1995264), (1024, 1870560), (1080, 1773568), (1152, 1662720), (1280, 1496448), (1299, 1474560), (1440, 1330176), (1536, 1247040), (1728, 1108480), (1732, 1105920), (1920, 997632), (2048, 935280), (2160, 886784), (2165, 884736), (2304, 831360), (2560, 748224), (2598, 737280), (2880, 665088), (3072, 623520), (3456, 554240), (3464, 552960), (3840, 498816), (3897, 491520), (4096, 467640), (4320, 443392), (4330, 442368), (4608, 415680), (5120, 374112), (5196, 368640), (5760, 332544), (6144, 311760), (6495, 294912), (6912, 277120), (6928, 276480), (7680, 249408), (7794, 245760), (8192, 233820), (8640, 221696), (8660, 221184), (9216, 207840), (10240, 187056), (10392, 184320), (11520, 166272), (11691, 163840), (12288, 155880), (12990, 147456), (13824, 138560), (13856, 138240), (15360, 124704), (15588, 122880), (16384, 116910), (17280, 110848), (17320, 110592), (18432, 103920), (19485, 98304), (20480, 93528), (20784, 92160), (23040, 83136), (23382, 81920), (24576, 77940), (25980, 73728), (27648, 69280), (27712, 69120), (30720, 62352), (31176, 61440), (32768, 58455), (34560, 55424), (34640, 55296), (36864, 51960), (38970, 49152), (40960, 46764), (41568, 46080)]