15621120

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 176

約数和(自身を含む): 56005920

約数和(自身を除く): 40384800

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, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 256, 270, 288, 320, 339, 360, 384, 432, 452, 480, 512, 540, 565, 576, 640, 678, 720, 768, 864, 904, 960, 1017, 1024, 1080, 1130, 1152, 1280, 1356, 1440, 1536, 1695, 1728, 1808, 1920, 2034, 2160, 2260, 2304, 2560, 2712, 2880, 3051, 3072, 3390, 3456, 3616, 3840, 4068, 4320, 4520, 4608, 5085, 5120, 5424, 5760, 6102, 6780, 6912, 7232, 7680, 8136, 8640, 9040, 9216, 10170, 10848, 11520, 12204, 13560, 13824, 14464, 15255, 15360, 16272, 17280, 18080, 20340, 21696, 23040, 24408, 27120, 27648, 28928, 30510, 32544, 34560, 36160, 40680, 43392, 46080, 48816, 54240, 57856, 61020, 65088, 69120, 72320, 81360, 86784, 97632, 108480, 115712, 122040, 130176, 138240, 144640, 162720, 173568, 195264, 216960, 244080, 260352, 289280, 325440, 347136, 390528, 433920, 488160, 520704, 578560, 650880, 781056, 867840, 976320, 1041408, 1301760, 1562112, 1735680, 1952640, 2603520, 3124224, 3905280, 5207040, 7810560, 15621120]

約数ペア:

[(1, 15621120), (2, 7810560), (3, 5207040), (4, 3905280), (5, 3124224), (6, 2603520), (8, 1952640), (9, 1735680), (10, 1562112), (12, 1301760), (15, 1041408), (16, 976320), (18, 867840), (20, 781056), (24, 650880), (27, 578560), (30, 520704), (32, 488160), (36, 433920), (40, 390528), (45, 347136), (48, 325440), (54, 289280), (60, 260352), (64, 244080), (72, 216960), (80, 195264), (90, 173568), (96, 162720), (108, 144640), (113, 138240), (120, 130176), (128, 122040), (135, 115712), (144, 108480), (160, 97632), (180, 86784), (192, 81360), (216, 72320), (226, 69120), (240, 65088), (256, 61020), (270, 57856), (288, 54240), (320, 48816), (339, 46080), (360, 43392), (384, 40680), (432, 36160), (452, 34560), (480, 32544), (512, 30510), (540, 28928), (565, 27648), (576, 27120), (640, 24408), (678, 23040), (720, 21696), (768, 20340), (864, 18080), (904, 17280), (960, 16272), (1017, 15360), (1024, 15255), (1080, 14464), (1130, 13824), (1152, 13560), (1280, 12204), (1356, 11520), (1440, 10848), (1536, 10170), (1695, 9216), (1728, 9040), (1808, 8640), (1920, 8136), (2034, 7680), (2160, 7232), (2260, 6912), (2304, 6780), (2560, 6102), (2712, 5760), (2880, 5424), (3051, 5120), (3072, 5085), (3390, 4608), (3456, 4520), (3616, 4320), (3840, 4068)]