255264240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 320

約数和(自身を含む): 1039933440

約数和(自身を除く): 784669200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 380, 385, 399, 418, 420, 440, 456, 462, 528, 532, 560, 570, 616, 627, 660, 665, 727, 760, 770, 798, 836, 840, 880, 912, 924, 1045, 1064, 1140, 1155, 1232, 1254, 1320, 1330, 1454, 1463, 1520, 1540, 1596, 1672, 1680, 1848, 1995, 2090, 2128, 2181, 2280, 2310, 2508, 2640, 2660, 2908, 2926, 3080, 3135, 3192, 3344, 3635, 3696, 3990, 4180, 4362, 4389, 4560, 4620, 5016, 5089, 5320, 5816, 5852, 6160, 6270, 6384, 7270, 7315, 7980, 7997, 8360, 8724, 8778, 9240, 10032, 10178, 10640, 10905, 11632, 11704, 12540, 13813, 14540, 14630, 15267, 15960, 15994, 16720, 17448, 17556, 18480, 20356, 21810, 21945, 23408, 23991, 25080, 25445, 27626, 29080, 29260, 30534, 31920, 31988, 34896, 35112, 39985, 40712, 41439, 43620, 43890, 47982, 50160, 50890, 55252, 55979, 58160, 58520, 61068, 63976, 69065, 70224, 76335, 79970, 81424, 82878, 87240, 87780, 95964, 96691, 101780, 110504, 111958, 117040, 119955, 122136, 127952, 138130, 151943, 152670, 159940, 165756, 167937, 174480, 175560, 191928, 193382, 203560, 207195, 221008, 223916, 239910, 244272, 276260, 279895, 290073, 303886, 305340, 319880, 331512, 335874, 351120, 383856, 386764, 407120, 414390, 447832, 455829, 479820, 483455, 552520, 559790, 580146, 607772, 610680, 639760, 663024, 671748, 759715, 773528, 828780, 839685, 895664, 911658, 959640, 966910, 1063601, 1105040, 1119580, 1160292, 1215544, 1221360, 1343496, 1450365, 1519430, 1547056, 1657560, 1679370, 1823316, 1919280, 1933820, 2127202, 2239160, 2279145, 2320584, 2431088, 2686992, 2900730, 3038860, 3190803, 3315120, 3358740, 3646632, 3867640, 4254404, 4478320, 4558290, 4641168, 5318005, 5801460, 6077720, 6381606, 6717480, 7293264, 7735280, 8508808, 9116580, 10636010, 11602920, 12155440, 12763212, 13434960, 15954015, 17017616, 18233160, 21272020, 23205840, 25526424, 31908030, 36466320, 42544040, 51052848, 63816060, 85088080, 127632120, 255264240]

約数ペア:

[(1, 255264240), (2, 127632120), (3, 85088080), (4, 63816060), (5, 51052848), (6, 42544040), (7, 36466320), (8, 31908030), (10, 25526424), (11, 23205840), (12, 21272020), (14, 18233160), (15, 17017616), (16, 15954015), (19, 13434960), (20, 12763212), (21, 12155440), (22, 11602920), (24, 10636010), (28, 9116580), (30, 8508808), (33, 7735280), (35, 7293264), (38, 6717480), (40, 6381606), (42, 6077720), (44, 5801460), (48, 5318005), (55, 4641168), (56, 4558290), (57, 4478320), (60, 4254404), (66, 3867640), (70, 3646632), (76, 3358740), (77, 3315120), (80, 3190803), (84, 3038860), (88, 2900730), (95, 2686992), (105, 2431088), (110, 2320584), (112, 2279145), (114, 2239160), (120, 2127202), (132, 1933820), (133, 1919280), (140, 1823316), (152, 1679370), (154, 1657560), (165, 1547056), (168, 1519430), (176, 1450365), (190, 1343496), (209, 1221360), (210, 1215544), (220, 1160292), (228, 1119580), (231, 1105040), (240, 1063601), (264, 966910), (266, 959640), (280, 911658), (285, 895664), (304, 839685), (308, 828780), (330, 773528), (336, 759715), (380, 671748), (385, 663024), (399, 639760), (418, 610680), (420, 607772), (440, 580146), (456, 559790), (462, 552520), (528, 483455), (532, 479820), (560, 455829), (570, 447832), (616, 414390), (627, 407120), (660, 386764), (665, 383856), (727, 351120), (760, 335874), (770, 331512), (798, 319880), (836, 305340), (840, 303886), (880, 290073), (912, 279895), (924, 276260), (1045, 244272), (1064, 239910), (1140, 223916), (1155, 221008), (1232, 207195), (1254, 203560), (1320, 193382), (1330, 191928), (1454, 175560), (1463, 174480), (1520, 167937), (1540, 165756), (1596, 159940), (1672, 152670), (1680, 151943), (1848, 138130), (1995, 127952), (2090, 122136), (2128, 119955), (2181, 117040), (2280, 111958), (2310, 110504), (2508, 101780), (2640, 96691), (2660, 95964), (2908, 87780), (2926, 87240), (3080, 82878), (3135, 81424), (3192, 79970), (3344, 76335), (3635, 70224), (3696, 69065), (3990, 63976), (4180, 61068), (4362, 58520), (4389, 58160), (4560, 55979), (4620, 55252), (5016, 50890), (5089, 50160), (5320, 47982), (5816, 43890), (5852, 43620), (6160, 41439), (6270, 40712), (6384, 39985), (7270, 35112), (7315, 34896), (7980, 31988), (7997, 31920), (8360, 30534), (8724, 29260), (8778, 29080), (9240, 27626), (10032, 25445), (10178, 25080), (10640, 23991), (10905, 23408), (11632, 21945), (11704, 21810), (12540, 20356), (13813, 18480), (14540, 17556), (14630, 17448), (15267, 16720), (15960, 15994)]