123456960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 280

約数和(自身を含む): 480188016

約数和(自身を除く): 356731056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 433, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 866, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1299, 1320, 1440, 1485, 1584, 1620, 1728, 1732, 1760, 1782, 1980, 2112, 2160, 2165, 2376, 2592, 2598, 2640, 2880, 2970, 3168, 3240, 3464, 3520, 3564, 3897, 3960, 4320, 4330, 4455, 4752, 4763, 5184, 5196, 5280, 5940, 6336, 6480, 6495, 6928, 7128, 7794, 7920, 8640, 8660, 8910, 9504, 9526, 10392, 10560, 11691, 11880, 12960, 12990, 13856, 14256, 14289, 15588, 15840, 17320, 17820, 19008, 19052, 19485, 20784, 23382, 23760, 23815, 25920, 25980, 27712, 28512, 28578, 31176, 31680, 34640, 35073, 35640, 38104, 38970, 41568, 42867, 46764, 47520, 47630, 51960, 57024, 57156, 58455, 62352, 69280, 70146, 71280, 71445, 76208, 77940, 83136, 85734, 93528, 95040, 95260, 103920, 114312, 116910, 124704, 128601, 138560, 140292, 142560, 142890, 152416, 155880, 171468, 175365, 187056, 190520, 207840, 214335, 228624, 233820, 249408, 257202, 280584, 285120, 285780, 304832, 311760, 342936, 350730, 374112, 381040, 385803, 415680, 428670, 457248, 467640, 514404, 561168, 571560, 623520, 643005, 685872, 701460, 748224, 762080, 771606, 857340, 914496, 935280, 1028808, 1122336, 1143120, 1247040, 1286010, 1371744, 1402920, 1524160, 1543212, 1714680, 1870560, 1929015, 2057616, 2244672, 2286240, 2572020, 2743488, 2805840, 3086424, 3429360, 3741120, 3858030, 4115232, 4572480, 5144040, 5611680, 6172848, 6858720, 7716060, 8230464, 10288080, 11223360, 12345696, 13717440, 15432120, 20576160, 24691392, 30864240, 41152320, 61728480, 123456960]

約数ペア:

[(1, 123456960), (2, 61728480), (3, 41152320), (4, 30864240), (5, 24691392), (6, 20576160), (8, 15432120), (9, 13717440), (10, 12345696), (11, 11223360), (12, 10288080), (15, 8230464), (16, 7716060), (18, 6858720), (20, 6172848), (22, 5611680), (24, 5144040), (27, 4572480), (30, 4115232), (32, 3858030), (33, 3741120), (36, 3429360), (40, 3086424), (44, 2805840), (45, 2743488), (48, 2572020), (54, 2286240), (55, 2244672), (60, 2057616), (64, 1929015), (66, 1870560), (72, 1714680), (80, 1543212), (81, 1524160), (88, 1402920), (90, 1371744), (96, 1286010), (99, 1247040), (108, 1143120), (110, 1122336), (120, 1028808), (132, 935280), (135, 914496), (144, 857340), (160, 771606), (162, 762080), (165, 748224), (176, 701460), (180, 685872), (192, 643005), (198, 623520), (216, 571560), (220, 561168), (240, 514404), (264, 467640), (270, 457248), (288, 428670), (297, 415680), (320, 385803), (324, 381040), (330, 374112), (352, 350730), (360, 342936), (396, 311760), (405, 304832), (432, 285780), (433, 285120), (440, 280584), (480, 257202), (495, 249408), (528, 233820), (540, 228624), (576, 214335), (594, 207840), (648, 190520), (660, 187056), (704, 175365), (720, 171468), (792, 155880), (810, 152416), (864, 142890), (866, 142560), (880, 140292), (891, 138560), (960, 128601), (990, 124704), (1056, 116910), (1080, 114312), (1188, 103920), (1296, 95260), (1299, 95040), (1320, 93528), (1440, 85734), (1485, 83136), (1584, 77940), (1620, 76208), (1728, 71445), (1732, 71280), (1760, 70146), (1782, 69280), (1980, 62352), (2112, 58455), (2160, 57156), (2165, 57024), (2376, 51960), (2592, 47630), (2598, 47520), (2640, 46764), (2880, 42867), (2970, 41568), (3168, 38970), (3240, 38104), (3464, 35640), (3520, 35073), (3564, 34640), (3897, 31680), (3960, 31176), (4320, 28578), (4330, 28512), (4455, 27712), (4752, 25980), (4763, 25920), (5184, 23815), (5196, 23760), (5280, 23382), (5940, 20784), (6336, 19485), (6480, 19052), (6495, 19008), (6928, 17820), (7128, 17320), (7794, 15840), (7920, 15588), (8640, 14289), (8660, 14256), (8910, 13856), (9504, 12990), (9526, 12960), (10392, 11880), (10560, 11691)]