28300800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 103511232

約数和(自身を除く): 75210432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 67, 75, 80, 88, 96, 100, 110, 120, 128, 132, 134, 150, 160, 165, 176, 192, 200, 201, 220, 240, 256, 264, 268, 275, 300, 320, 330, 335, 352, 384, 400, 402, 440, 480, 512, 528, 536, 550, 600, 640, 660, 670, 704, 737, 768, 800, 804, 825, 880, 960, 1005, 1056, 1072, 1100, 1200, 1280, 1320, 1340, 1408, 1474, 1536, 1600, 1608, 1650, 1675, 1760, 1920, 2010, 2112, 2144, 2200, 2211, 2400, 2560, 2640, 2680, 2816, 2948, 3200, 3216, 3300, 3350, 3520, 3685, 3840, 4020, 4224, 4288, 4400, 4422, 4800, 5025, 5280, 5360, 5632, 5896, 6400, 6432, 6600, 6700, 7040, 7370, 7680, 8040, 8448, 8576, 8800, 8844, 9600, 10050, 10560, 10720, 11055, 11792, 12800, 12864, 13200, 13400, 14080, 14740, 16080, 16896, 17152, 17600, 17688, 18425, 19200, 20100, 21120, 21440, 22110, 23584, 25728, 26400, 26800, 28160, 29480, 32160, 34304, 35200, 35376, 36850, 38400, 40200, 42240, 42880, 44220, 47168, 51456, 52800, 53600, 55275, 58960, 64320, 70400, 70752, 73700, 80400, 84480, 85760, 88440, 94336, 102912, 105600, 107200, 110550, 117920, 128640, 140800, 141504, 147400, 160800, 171520, 176880, 188672, 211200, 214400, 221100, 235840, 257280, 283008, 294800, 321600, 353760, 377344, 422400, 428800, 442200, 471680, 514560, 566016, 589600, 643200, 707520, 857600, 884400, 943360, 1132032, 1179200, 1286400, 1415040, 1768800, 1886720, 2358400, 2572800, 2830080, 3537600, 4716800, 5660160, 7075200, 9433600, 14150400, 28300800]

約数ペア:

[(1, 28300800), (2, 14150400), (3, 9433600), (4, 7075200), (5, 5660160), (6, 4716800), (8, 3537600), (10, 2830080), (11, 2572800), (12, 2358400), (15, 1886720), (16, 1768800), (20, 1415040), (22, 1286400), (24, 1179200), (25, 1132032), (30, 943360), (32, 884400), (33, 857600), (40, 707520), (44, 643200), (48, 589600), (50, 566016), (55, 514560), (60, 471680), (64, 442200), (66, 428800), (67, 422400), (75, 377344), (80, 353760), (88, 321600), (96, 294800), (100, 283008), (110, 257280), (120, 235840), (128, 221100), (132, 214400), (134, 211200), (150, 188672), (160, 176880), (165, 171520), (176, 160800), (192, 147400), (200, 141504), (201, 140800), (220, 128640), (240, 117920), (256, 110550), (264, 107200), (268, 105600), (275, 102912), (300, 94336), (320, 88440), (330, 85760), (335, 84480), (352, 80400), (384, 73700), (400, 70752), (402, 70400), (440, 64320), (480, 58960), (512, 55275), (528, 53600), (536, 52800), (550, 51456), (600, 47168), (640, 44220), (660, 42880), (670, 42240), (704, 40200), (737, 38400), (768, 36850), (800, 35376), (804, 35200), (825, 34304), (880, 32160), (960, 29480), (1005, 28160), (1056, 26800), (1072, 26400), (1100, 25728), (1200, 23584), (1280, 22110), (1320, 21440), (1340, 21120), (1408, 20100), (1474, 19200), (1536, 18425), (1600, 17688), (1608, 17600), (1650, 17152), (1675, 16896), (1760, 16080), (1920, 14740), (2010, 14080), (2112, 13400), (2144, 13200), (2200, 12864), (2211, 12800), (2400, 11792), (2560, 11055), (2640, 10720), (2680, 10560), (2816, 10050), (2948, 9600), (3200, 8844), (3216, 8800), (3300, 8576), (3350, 8448), (3520, 8040), (3685, 7680), (3840, 7370), (4020, 7040), (4224, 6700), (4288, 6600), (4400, 6432), (4422, 6400), (4800, 5896), (5025, 5632), (5280, 5360)]