1216979280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 360

約数和(自身を含む): 4585930440

約数和(自身を除く): 3368951160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 110, 120, 121, 122, 132, 144, 165, 176, 180, 183, 198, 220, 229, 240, 242, 244, 264, 305, 330, 360, 363, 366, 396, 440, 458, 484, 488, 495, 528, 549, 605, 610, 660, 671, 687, 720, 726, 732, 792, 880, 915, 916, 968, 976, 990, 1089, 1098, 1145, 1210, 1220, 1320, 1342, 1374, 1452, 1464, 1584, 1815, 1830, 1832, 1936, 1980, 2013, 2061, 2178, 2196, 2290, 2420, 2440, 2519, 2640, 2684, 2745, 2748, 2904, 2928, 3355, 3435, 3630, 3660, 3664, 3960, 4026, 4122, 4356, 4392, 4580, 4840, 4880, 5038, 5368, 5445, 5490, 5496, 5808, 6039, 6710, 6870, 7260, 7320, 7381, 7557, 7920, 8052, 8244, 8712, 8784, 9160, 9680, 10065, 10076, 10305, 10736, 10890, 10980, 10992, 12078, 12595, 13420, 13740, 13969, 14520, 14640, 14762, 15114, 16104, 16488, 17424, 18320, 20130, 20152, 20610, 21780, 21960, 22143, 22671, 24156, 25190, 26840, 27480, 27709, 27938, 29040, 29524, 30195, 30228, 32208, 32976, 36905, 37785, 40260, 40304, 41220, 41907, 43560, 43920, 44286, 45342, 48312, 50380, 53680, 54960, 55418, 55876, 59048, 60390, 60456, 66429, 69845, 73810, 75570, 80520, 82440, 83127, 83814, 87120, 88572, 90684, 96624, 100760, 110715, 110836, 111752, 113355, 118096, 120780, 120912, 125721, 132858, 138545, 139690, 147620, 151140, 153659, 161040, 164880, 166254, 167628, 177144, 181368, 201520, 209535, 221430, 221672, 223504, 226710, 241560, 249381, 251442, 265716, 277090, 279380, 295240, 302280, 307318, 332145, 332508, 335256, 354288, 362736, 415635, 419070, 442860, 443344, 453420, 460977, 483120, 498762, 502884, 531432, 554180, 558760, 590480, 604560, 614636, 628605, 664290, 665016, 670512, 768295, 831270, 838140, 885720, 906840, 921954, 997524, 1005768, 1062864, 1108360, 1117520, 1229272, 1246905, 1257210, 1328580, 1330032, 1382931, 1536590, 1662540, 1676280, 1690249, 1771440, 1813680, 1843908, 1995048, 2011536, 2216720, 2304885, 2458544, 2493810, 2514420, 2657160, 2765862, 3073180, 3325080, 3352560, 3380498, 3687816, 3990096, 4609770, 4987620, 5028840, 5070747, 5314320, 5531724, 6146360, 6650160, 6760996, 6914655, 7375632, 8451245, 9219540, 9975240, 10057680, 10141494, 11063448, 12292720, 13521992, 13829310, 15212241, 16902490, 18439080, 19950480, 20282988, 22126896, 25353735, 27043984, 27658620, 30424482, 33804980, 36878160, 40565976, 50707470, 55317240, 60848964, 67609960, 76061205, 81131952, 101414940, 110634480, 121697928, 135219920, 152122410, 202829880, 243395856, 304244820, 405659760, 608489640, 1216979280]

約数ペア:

[(1, 1216979280), (2, 608489640), (3, 405659760), (4, 304244820), (5, 243395856), (6, 202829880), (8, 152122410), (9, 135219920), (10, 121697928), (11, 110634480), (12, 101414940), (15, 81131952), (16, 76061205), (18, 67609960), (20, 60848964), (22, 55317240), (24, 50707470), (30, 40565976), (33, 36878160), (36, 33804980), (40, 30424482), (44, 27658620), (45, 27043984), (48, 25353735), (55, 22126896), (60, 20282988), (61, 19950480), (66, 18439080), (72, 16902490), (80, 15212241), (88, 13829310), (90, 13521992), (99, 12292720), (110, 11063448), (120, 10141494), (121, 10057680), (122, 9975240), (132, 9219540), (144, 8451245), (165, 7375632), (176, 6914655), (180, 6760996), (183, 6650160), (198, 6146360), (220, 5531724), (229, 5314320), (240, 5070747), (242, 5028840), (244, 4987620), (264, 4609770), (305, 3990096), (330, 3687816), (360, 3380498), (363, 3352560), (366, 3325080), (396, 3073180), (440, 2765862), (458, 2657160), (484, 2514420), (488, 2493810), (495, 2458544), (528, 2304885), (549, 2216720), (605, 2011536), (610, 1995048), (660, 1843908), (671, 1813680), (687, 1771440), (720, 1690249), (726, 1676280), (732, 1662540), (792, 1536590), (880, 1382931), (915, 1330032), (916, 1328580), (968, 1257210), (976, 1246905), (990, 1229272), (1089, 1117520), (1098, 1108360), (1145, 1062864), (1210, 1005768), (1220, 997524), (1320, 921954), (1342, 906840), (1374, 885720), (1452, 838140), (1464, 831270), (1584, 768295), (1815, 670512), (1830, 665016), (1832, 664290), (1936, 628605), (1980, 614636), (2013, 604560), (2061, 590480), (2178, 558760), (2196, 554180), (2290, 531432), (2420, 502884), (2440, 498762), (2519, 483120), (2640, 460977), (2684, 453420), (2745, 443344), (2748, 442860), (2904, 419070), (2928, 415635), (3355, 362736), (3435, 354288), (3630, 335256), (3660, 332508), (3664, 332145), (3960, 307318), (4026, 302280), (4122, 295240), (4356, 279380), (4392, 277090), (4580, 265716), (4840, 251442), (4880, 249381), (5038, 241560), (5368, 226710), (5445, 223504), (5490, 221672), (5496, 221430), (5808, 209535), (6039, 201520), (6710, 181368), (6870, 177144), (7260, 167628), (7320, 166254), (7381, 164880), (7557, 161040), (7920, 153659), (8052, 151140), (8244, 147620), (8712, 139690), (8784, 138545), (9160, 132858), (9680, 125721), (10065, 120912), (10076, 120780), (10305, 118096), (10736, 113355), (10890, 111752), (10980, 110836), (10992, 110715), (12078, 100760), (12595, 96624), (13420, 90684), (13740, 88572), (13969, 87120), (14520, 83814), (14640, 83127), (14762, 82440), (15114, 80520), (16104, 75570), (16488, 73810), (17424, 69845), (18320, 66429), (20130, 60456), (20152, 60390), (20610, 59048), (21780, 55876), (21960, 55418), (22143, 54960), (22671, 53680), (24156, 50380), (25190, 48312), (26840, 45342), (27480, 44286), (27709, 43920), (27938, 43560), (29040, 41907), (29524, 41220), (30195, 40304), (30228, 40260), (32208, 37785), (32976, 36905)]