30455040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 122443776

約数和(自身を除く): 91988736

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, 256, 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, 768, 770, 824, 840, 880, 896, 924, 960, 1030, 1056, 1120, 1133, 1155, 1232, 1236, 1280, 1320, 1344, 1408, 1442, 1540, 1545, 1648, 1680, 1760, 1792, 1848, 1920, 2060, 2112, 2163, 2240, 2266, 2310, 2464, 2472, 2640, 2688, 2816, 2884, 3080, 3090, 3296, 3360, 3399, 3520, 3605, 3696, 3840, 4120, 4224, 4326, 4480, 4532, 4620, 4928, 4944, 5280, 5376, 5665, 5768, 6160, 6180, 6592, 6720, 6798, 7040, 7210, 7392, 7931, 8240, 8448, 8652, 8960, 9064, 9240, 9856, 9888, 10560, 10815, 11330, 11536, 12320, 12360, 13184, 13440, 13596, 14080, 14420, 14784, 15862, 16480, 16995, 17304, 18128, 18480, 19712, 19776, 21120, 21630, 22660, 23072, 23793, 24640, 24720, 26368, 26880, 27192, 28840, 29568, 31724, 32960, 33990, 34608, 36256, 36960, 39552, 39655, 42240, 43260, 45320, 46144, 47586, 49280, 49440, 54384, 57680, 59136, 63448, 65920, 67980, 69216, 72512, 73920, 79104, 79310, 86520, 90640, 92288, 95172, 98560, 98880, 108768, 115360, 118965, 126896, 131840, 135960, 138432, 145024, 147840, 158620, 173040, 181280, 184576, 190344, 197760, 217536, 230720, 237930, 253792, 271920, 276864, 290048, 295680, 317240, 346080, 362560, 380688, 395520, 435072, 461440, 475860, 507584, 543840, 553728, 634480, 692160, 725120, 761376, 870144, 922880, 951720, 1015168, 1087680, 1268960, 1384320, 1450240, 1522752, 1903440, 2030336, 2175360, 2537920, 2768640, 3045504, 3806880, 4350720, 5075840, 6091008, 7613760, 10151680, 15227520, 30455040]

約数ペア:

[(1, 30455040), (2, 15227520), (3, 10151680), (4, 7613760), (5, 6091008), (6, 5075840), (7, 4350720), (8, 3806880), (10, 3045504), (11, 2768640), (12, 2537920), (14, 2175360), (15, 2030336), (16, 1903440), (20, 1522752), (21, 1450240), (22, 1384320), (24, 1268960), (28, 1087680), (30, 1015168), (32, 951720), (33, 922880), (35, 870144), (40, 761376), (42, 725120), (44, 692160), (48, 634480), (55, 553728), (56, 543840), (60, 507584), (64, 475860), (66, 461440), (70, 435072), (77, 395520), (80, 380688), (84, 362560), (88, 346080), (96, 317240), (103, 295680), (105, 290048), (110, 276864), (112, 271920), (120, 253792), (128, 237930), (132, 230720), (140, 217536), (154, 197760), (160, 190344), (165, 184576), (168, 181280), (176, 173040), (192, 158620), (206, 147840), (210, 145024), (220, 138432), (224, 135960), (231, 131840), (240, 126896), (256, 118965), (264, 115360), (280, 108768), (308, 98880), (309, 98560), (320, 95172), (330, 92288), (336, 90640), (352, 86520), (384, 79310), (385, 79104), (412, 73920), (420, 72512), (440, 69216), (448, 67980), (462, 65920), (480, 63448), (515, 59136), (528, 57680), (560, 54384), (616, 49440), (618, 49280), (640, 47586), (660, 46144), (672, 45320), (704, 43260), (721, 42240), (768, 39655), (770, 39552), (824, 36960), (840, 36256), (880, 34608), (896, 33990), (924, 32960), (960, 31724), (1030, 29568), (1056, 28840), (1120, 27192), (1133, 26880), (1155, 26368), (1232, 24720), (1236, 24640), (1280, 23793), (1320, 23072), (1344, 22660), (1408, 21630), (1442, 21120), (1540, 19776), (1545, 19712), (1648, 18480), (1680, 18128), (1760, 17304), (1792, 16995), (1848, 16480), (1920, 15862), (2060, 14784), (2112, 14420), (2163, 14080), (2240, 13596), (2266, 13440), (2310, 13184), (2464, 12360), (2472, 12320), (2640, 11536), (2688, 11330), (2816, 10815), (2884, 10560), (3080, 9888), (3090, 9856), (3296, 9240), (3360, 9064), (3399, 8960), (3520, 8652), (3605, 8448), (3696, 8240), (3840, 7931), (4120, 7392), (4224, 7210), (4326, 7040), (4480, 6798), (4532, 6720), (4620, 6592), (4928, 6180), (4944, 6160), (5280, 5768), (5376, 5665)]