56439240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 210288960

約数和(自身を除く): 153849720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 121, 130, 132, 138, 143, 156, 165, 169, 184, 195, 220, 230, 242, 253, 260, 264, 276, 286, 299, 312, 330, 338, 345, 363, 390, 429, 440, 460, 484, 506, 507, 520, 552, 572, 598, 605, 660, 676, 690, 715, 726, 759, 780, 845, 858, 897, 920, 968, 1012, 1014, 1144, 1196, 1210, 1265, 1320, 1352, 1380, 1430, 1452, 1495, 1518, 1560, 1573, 1690, 1716, 1794, 1815, 1859, 2024, 2028, 2145, 2392, 2420, 2530, 2535, 2760, 2783, 2860, 2904, 2990, 3036, 3146, 3289, 3380, 3432, 3588, 3630, 3718, 3795, 3887, 4056, 4290, 4485, 4719, 4840, 5060, 5070, 5566, 5577, 5720, 5980, 6072, 6292, 6578, 6760, 7176, 7260, 7436, 7590, 7774, 7865, 8349, 8580, 8970, 9295, 9438, 9867, 10120, 10140, 11132, 11154, 11661, 11960, 12584, 13156, 13915, 14520, 14872, 15180, 15548, 15730, 16445, 16698, 17160, 17940, 18590, 18876, 19435, 19734, 20280, 20449, 22264, 22308, 23322, 23595, 26312, 27830, 27885, 30360, 31096, 31460, 32890, 33396, 35880, 36179, 37180, 37752, 38870, 39468, 40898, 41745, 42757, 44616, 46644, 47190, 49335, 55660, 55770, 58305, 61347, 62920, 65780, 66792, 72358, 74360, 77740, 78936, 81796, 83490, 85514, 93288, 94380, 98670, 102245, 108537, 111320, 111540, 116610, 122694, 128271, 131560, 144716, 155480, 163592, 166980, 171028, 180895, 188760, 197340, 204490, 213785, 217074, 223080, 233220, 245388, 256542, 289432, 306735, 333960, 342056, 361790, 394680, 408980, 427570, 434148, 466440, 470327, 490776, 513084, 542685, 613470, 641355, 723580, 817960, 855140, 868296, 940654, 1026168, 1085370, 1226940, 1282710, 1410981, 1447160, 1710280, 1881308, 2170740, 2351635, 2453880, 2565420, 2821962, 3762616, 4341480, 4703270, 5130840, 5643924, 7054905, 9406540, 11287848, 14109810, 18813080, 28219620, 56439240]

約数ペア:

[(1, 56439240), (2, 28219620), (3, 18813080), (4, 14109810), (5, 11287848), (6, 9406540), (8, 7054905), (10, 5643924), (11, 5130840), (12, 4703270), (13, 4341480), (15, 3762616), (20, 2821962), (22, 2565420), (23, 2453880), (24, 2351635), (26, 2170740), (30, 1881308), (33, 1710280), (39, 1447160), (40, 1410981), (44, 1282710), (46, 1226940), (52, 1085370), (55, 1026168), (60, 940654), (65, 868296), (66, 855140), (69, 817960), (78, 723580), (88, 641355), (92, 613470), (104, 542685), (110, 513084), (115, 490776), (120, 470327), (121, 466440), (130, 434148), (132, 427570), (138, 408980), (143, 394680), (156, 361790), (165, 342056), (169, 333960), (184, 306735), (195, 289432), (220, 256542), (230, 245388), (242, 233220), (253, 223080), (260, 217074), (264, 213785), (276, 204490), (286, 197340), (299, 188760), (312, 180895), (330, 171028), (338, 166980), (345, 163592), (363, 155480), (390, 144716), (429, 131560), (440, 128271), (460, 122694), (484, 116610), (506, 111540), (507, 111320), (520, 108537), (552, 102245), (572, 98670), (598, 94380), (605, 93288), (660, 85514), (676, 83490), (690, 81796), (715, 78936), (726, 77740), (759, 74360), (780, 72358), (845, 66792), (858, 65780), (897, 62920), (920, 61347), (968, 58305), (1012, 55770), (1014, 55660), (1144, 49335), (1196, 47190), (1210, 46644), (1265, 44616), (1320, 42757), (1352, 41745), (1380, 40898), (1430, 39468), (1452, 38870), (1495, 37752), (1518, 37180), (1560, 36179), (1573, 35880), (1690, 33396), (1716, 32890), (1794, 31460), (1815, 31096), (1859, 30360), (2024, 27885), (2028, 27830), (2145, 26312), (2392, 23595), (2420, 23322), (2530, 22308), (2535, 22264), (2760, 20449), (2783, 20280), (2860, 19734), (2904, 19435), (2990, 18876), (3036, 18590), (3146, 17940), (3289, 17160), (3380, 16698), (3432, 16445), (3588, 15730), (3630, 15548), (3718, 15180), (3795, 14872), (3887, 14520), (4056, 13915), (4290, 13156), (4485, 12584), (4719, 11960), (4840, 11661), (5060, 11154), (5070, 11132), (5566, 10140), (5577, 10120), (5720, 9867), (5980, 9438), (6072, 9295), (6292, 8970), (6578, 8580), (6760, 8349), (7176, 7865), (7260, 7774), (7436, 7590)]