223271280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 180

約数和(自身を含む): 792281880

約数和(自身を除く): 569010600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 859, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1718, 1805, 2166, 2280, 2577, 2736, 2888, 3249, 3420, 3436, 3610, 4295, 4332, 4560, 5154, 5415, 5776, 6498, 6840, 6872, 7220, 7731, 8590, 8664, 10308, 10830, 12885, 12996, 13680, 13744, 14440, 15462, 16245, 16321, 17180, 17328, 20616, 21660, 25770, 25992, 28880, 30924, 32490, 32642, 34360, 38655, 41232, 43320, 48963, 51540, 51984, 61848, 64980, 65284, 68720, 77310, 81605, 86640, 97926, 103080, 123696, 129960, 130568, 146889, 154620, 163210, 195852, 206160, 244815, 259920, 261136, 293778, 309240, 310099, 326420, 391704, 489630, 587556, 618480, 620198, 652840, 734445, 783408, 930297, 979260, 1175112, 1240396, 1305680, 1468890, 1550495, 1860594, 1958520, 2350224, 2480792, 2790891, 2937780, 3100990, 3721188, 3917040, 4651485, 4961584, 5581782, 5875560, 6201980, 7442376, 9302970, 11163564, 11751120, 12403960, 13954455, 14884752, 18605940, 22327128, 24807920, 27908910, 37211880, 44654256, 55817820, 74423760, 111635640, 223271280]

約数ペア:

[(1, 223271280), (2, 111635640), (3, 74423760), (4, 55817820), (5, 44654256), (6, 37211880), (8, 27908910), (9, 24807920), (10, 22327128), (12, 18605940), (15, 14884752), (16, 13954455), (18, 12403960), (19, 11751120), (20, 11163564), (24, 9302970), (30, 7442376), (36, 6201980), (38, 5875560), (40, 5581782), (45, 4961584), (48, 4651485), (57, 3917040), (60, 3721188), (72, 3100990), (76, 2937780), (80, 2790891), (90, 2480792), (95, 2350224), (114, 1958520), (120, 1860594), (144, 1550495), (152, 1468890), (171, 1305680), (180, 1240396), (190, 1175112), (228, 979260), (240, 930297), (285, 783408), (304, 734445), (342, 652840), (360, 620198), (361, 618480), (380, 587556), (456, 489630), (570, 391704), (684, 326420), (720, 310099), (722, 309240), (760, 293778), (855, 261136), (859, 259920), (912, 244815), (1083, 206160), (1140, 195852), (1368, 163210), (1444, 154620), (1520, 146889), (1710, 130568), (1718, 129960), (1805, 123696), (2166, 103080), (2280, 97926), (2577, 86640), (2736, 81605), (2888, 77310), (3249, 68720), (3420, 65284), (3436, 64980), (3610, 61848), (4295, 51984), (4332, 51540), (4560, 48963), (5154, 43320), (5415, 41232), (5776, 38655), (6498, 34360), (6840, 32642), (6872, 32490), (7220, 30924), (7731, 28880), (8590, 25992), (8664, 25770), (10308, 21660), (10830, 20616), (12885, 17328), (12996, 17180), (13680, 16321), (13744, 16245), (14440, 15462)]