684338760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 256

約数和(自身を含む): 2630707200

約数和(自身を除く): 1946368440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 131, 135, 140, 168, 180, 189, 210, 216, 252, 262, 270, 280, 315, 360, 378, 393, 420, 504, 524, 540, 630, 655, 691, 756, 786, 840, 917, 945, 1048, 1080, 1179, 1260, 1310, 1382, 1512, 1572, 1834, 1890, 1965, 2073, 2358, 2520, 2620, 2751, 2764, 3144, 3455, 3537, 3668, 3780, 3930, 4146, 4585, 4716, 4837, 5240, 5502, 5528, 5895, 6219, 6910, 7074, 7336, 7560, 7860, 8253, 8292, 9170, 9432, 9674, 10365, 11004, 11790, 12438, 13755, 13820, 14148, 14511, 15720, 16506, 16584, 17685, 18340, 18657, 19348, 20730, 22008, 23580, 24185, 24759, 24876, 27510, 27640, 28296, 29022, 31095, 33012, 35370, 36680, 37314, 38696, 41265, 41460, 43533, 47160, 48370, 49518, 49752, 55020, 58044, 62190, 66024, 70740, 72555, 74628, 82530, 82920, 87066, 90521, 93285, 96740, 99036, 110040, 116088, 123795, 124380, 130599, 141480, 145110, 149256, 165060, 174132, 181042, 186570, 193480, 198072, 217665, 247590, 248760, 261198, 271563, 290220, 330120, 348264, 362084, 373140, 435330, 452605, 495180, 522396, 543126, 580440, 633647, 652995, 724168, 746280, 814689, 870660, 905210, 990360, 1044792, 1086252, 1267294, 1305990, 1357815, 1629378, 1741320, 1810420, 1900941, 2172504, 2444067, 2534588, 2611980, 2715630, 3168235, 3258756, 3620840, 3801882, 4073445, 4888134, 5069176, 5223960, 5431260, 5702823, 6336470, 6517512, 7603764, 8146890, 9504705, 9776268, 10862520, 11405646, 12220335, 12672940, 15207528, 16293780, 17108469, 19009410, 19552536, 22811292, 24440670, 25345880, 28514115, 32587560, 34216938, 38018820, 45622584, 48881340, 57028230, 68433876, 76037640, 85542345, 97762680, 114056460, 136867752, 171084690, 228112920, 342169380, 684338760]

約数ペア:

[(1, 684338760), (2, 342169380), (3, 228112920), (4, 171084690), (5, 136867752), (6, 114056460), (7, 97762680), (8, 85542345), (9, 76037640), (10, 68433876), (12, 57028230), (14, 48881340), (15, 45622584), (18, 38018820), (20, 34216938), (21, 32587560), (24, 28514115), (27, 25345880), (28, 24440670), (30, 22811292), (35, 19552536), (36, 19009410), (40, 17108469), (42, 16293780), (45, 15207528), (54, 12672940), (56, 12220335), (60, 11405646), (63, 10862520), (70, 9776268), (72, 9504705), (84, 8146890), (90, 7603764), (105, 6517512), (108, 6336470), (120, 5702823), (126, 5431260), (131, 5223960), (135, 5069176), (140, 4888134), (168, 4073445), (180, 3801882), (189, 3620840), (210, 3258756), (216, 3168235), (252, 2715630), (262, 2611980), (270, 2534588), (280, 2444067), (315, 2172504), (360, 1900941), (378, 1810420), (393, 1741320), (420, 1629378), (504, 1357815), (524, 1305990), (540, 1267294), (630, 1086252), (655, 1044792), (691, 990360), (756, 905210), (786, 870660), (840, 814689), (917, 746280), (945, 724168), (1048, 652995), (1080, 633647), (1179, 580440), (1260, 543126), (1310, 522396), (1382, 495180), (1512, 452605), (1572, 435330), (1834, 373140), (1890, 362084), (1965, 348264), (2073, 330120), (2358, 290220), (2520, 271563), (2620, 261198), (2751, 248760), (2764, 247590), (3144, 217665), (3455, 198072), (3537, 193480), (3668, 186570), (3780, 181042), (3930, 174132), (4146, 165060), (4585, 149256), (4716, 145110), (4837, 141480), (5240, 130599), (5502, 124380), (5528, 123795), (5895, 116088), (6219, 110040), (6910, 99036), (7074, 96740), (7336, 93285), (7560, 90521), (7860, 87066), (8253, 82920), (8292, 82530), (9170, 74628), (9432, 72555), (9674, 70740), (10365, 66024), (11004, 62190), (11790, 58044), (12438, 55020), (13755, 49752), (13820, 49518), (14148, 48370), (14511, 47160), (15720, 43533), (16506, 41460), (16584, 41265), (17685, 38696), (18340, 37314), (18657, 36680), (19348, 35370), (20730, 33012), (22008, 31095), (23580, 29022), (24185, 28296), (24759, 27640), (24876, 27510)]