15227520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 61102080

約数和(自身を除く): 45874560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 103, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 206, 210, 220, 224, 231, 240, 264, 280, 308, 309, 320, 330, 336, 352, 384, 385, 412, 420, 440, 448, 462, 480, 515, 528, 560, 616, 618, 640, 660, 672, 704, 721, 770, 824, 840, 880, 896, 924, 960, 1030, 1056, 1120, 1133, 1155, 1232, 1236, 1320, 1344, 1408, 1442, 1540, 1545, 1648, 1680, 1760, 1848, 1920, 2060, 2112, 2163, 2240, 2266, 2310, 2464, 2472, 2640, 2688, 2884, 3080, 3090, 3296, 3360, 3399, 3520, 3605, 3696, 4120, 4224, 4326, 4480, 4532, 4620, 4928, 4944, 5280, 5665, 5768, 6160, 6180, 6592, 6720, 6798, 7040, 7210, 7392, 7931, 8240, 8652, 9064, 9240, 9856, 9888, 10560, 10815, 11330, 11536, 12320, 12360, 13184, 13440, 13596, 14420, 14784, 15862, 16480, 16995, 17304, 18128, 18480, 19776, 21120, 21630, 22660, 23072, 23793, 24640, 24720, 27192, 28840, 29568, 31724, 32960, 33990, 34608, 36256, 36960, 39552, 39655, 43260, 45320, 46144, 47586, 49280, 49440, 54384, 57680, 63448, 65920, 67980, 69216, 72512, 73920, 79310, 86520, 90640, 92288, 95172, 98880, 108768, 115360, 118965, 126896, 135960, 138432, 145024, 147840, 158620, 173040, 181280, 190344, 197760, 217536, 230720, 237930, 253792, 271920, 276864, 317240, 346080, 362560, 380688, 435072, 461440, 475860, 507584, 543840, 634480, 692160, 725120, 761376, 951720, 1015168, 1087680, 1268960, 1384320, 1522752, 1903440, 2175360, 2537920, 3045504, 3806880, 5075840, 7613760, 15227520]

約数ペア:

[(1, 15227520), (2, 7613760), (3, 5075840), (4, 3806880), (5, 3045504), (6, 2537920), (7, 2175360), (8, 1903440), (10, 1522752), (11, 1384320), (12, 1268960), (14, 1087680), (15, 1015168), (16, 951720), (20, 761376), (21, 725120), (22, 692160), (24, 634480), (28, 543840), (30, 507584), (32, 475860), (33, 461440), (35, 435072), (40, 380688), (42, 362560), (44, 346080), (48, 317240), (55, 276864), (56, 271920), (60, 253792), (64, 237930), (66, 230720), (70, 217536), (77, 197760), (80, 190344), (84, 181280), (88, 173040), (96, 158620), (103, 147840), (105, 145024), (110, 138432), (112, 135960), (120, 126896), (128, 118965), (132, 115360), (140, 108768), (154, 98880), (160, 95172), (165, 92288), (168, 90640), (176, 86520), (192, 79310), (206, 73920), (210, 72512), (220, 69216), (224, 67980), (231, 65920), (240, 63448), (264, 57680), (280, 54384), (308, 49440), (309, 49280), (320, 47586), (330, 46144), (336, 45320), (352, 43260), (384, 39655), (385, 39552), (412, 36960), (420, 36256), (440, 34608), (448, 33990), (462, 32960), (480, 31724), (515, 29568), (528, 28840), (560, 27192), (616, 24720), (618, 24640), (640, 23793), (660, 23072), (672, 22660), (704, 21630), (721, 21120), (770, 19776), (824, 18480), (840, 18128), (880, 17304), (896, 16995), (924, 16480), (960, 15862), (1030, 14784), (1056, 14420), (1120, 13596), (1133, 13440), (1155, 13184), (1232, 12360), (1236, 12320), (1320, 11536), (1344, 11330), (1408, 10815), (1442, 10560), (1540, 9888), (1545, 9856), (1648, 9240), (1680, 9064), (1760, 8652), (1848, 8240), (1920, 7931), (2060, 7392), (2112, 7210), (2163, 7040), (2240, 6798), (2266, 6720), (2310, 6592), (2464, 6180), (2472, 6160), (2640, 5768), (2688, 5665), (2884, 5280), (3080, 4944), (3090, 4928), (3296, 4620), (3360, 4532), (3399, 4480), (3520, 4326), (3605, 4224), (3696, 4120)]