304836840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 288

約数和(自身を含む): 1258040160

約数和(自身を除く): 953203320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1540, 1571, 1617, 1764, 1848, 1960, 1980, 2156, 2205, 2310, 2520, 2695, 2772, 2940, 3080, 3142, 3234, 3465, 3528, 3960, 4312, 4410, 4620, 4713, 4851, 5390, 5544, 5880, 6284, 6468, 6930, 7855, 8085, 8820, 9240, 9426, 9702, 10780, 10997, 12568, 12936, 13860, 14139, 15710, 16170, 17281, 17640, 18852, 19404, 21560, 21994, 23565, 24255, 27720, 28278, 31420, 32340, 32991, 34562, 37704, 38808, 43988, 47130, 48510, 51843, 54985, 56556, 62840, 64680, 65982, 69124, 70695, 76979, 86405, 87976, 94260, 97020, 98973, 103686, 109970, 113112, 120967, 131964, 138248, 141390, 153958, 155529, 164955, 172810, 188520, 194040, 197946, 207372, 219940, 230937, 241934, 259215, 263928, 282780, 307916, 311058, 329910, 345620, 362901, 384895, 395892, 414744, 439880, 461874, 483868, 494865, 518430, 565560, 604835, 615832, 622116, 659820, 691240, 692811, 725802, 769790, 777645, 791784, 846769, 923748, 967736, 989730, 1036860, 1088703, 1154685, 1209670, 1244232, 1319640, 1385622, 1451604, 1539580, 1555290, 1693538, 1814505, 1847496, 1979460, 2073720, 2177406, 2309370, 2419340, 2540307, 2771244, 2903208, 3079160, 3110580, 3387076, 3464055, 3629010, 3958920, 4233845, 4354812, 4618740, 4838680, 5080614, 5443515, 5542488, 6221160, 6774152, 6928110, 7258020, 7620921, 8467690, 8709624, 9237480, 10161228, 10887030, 12701535, 13856220, 14516040, 15241842, 16935380, 20322456, 21774060, 25403070, 27712440, 30483684, 33870760, 38104605, 43548120, 50806140, 60967368, 76209210, 101612280, 152418420, 304836840]

約数ペア:

[(1, 304836840), (2, 152418420), (3, 101612280), (4, 76209210), (5, 60967368), (6, 50806140), (7, 43548120), (8, 38104605), (9, 33870760), (10, 30483684), (11, 27712440), (12, 25403070), (14, 21774060), (15, 20322456), (18, 16935380), (20, 15241842), (21, 14516040), (22, 13856220), (24, 12701535), (28, 10887030), (30, 10161228), (33, 9237480), (35, 8709624), (36, 8467690), (40, 7620921), (42, 7258020), (44, 6928110), (45, 6774152), (49, 6221160), (55, 5542488), (56, 5443515), (60, 5080614), (63, 4838680), (66, 4618740), (70, 4354812), (72, 4233845), (77, 3958920), (84, 3629010), (88, 3464055), (90, 3387076), (98, 3110580), (99, 3079160), (105, 2903208), (110, 2771244), (120, 2540307), (126, 2419340), (132, 2309370), (140, 2177406), (147, 2073720), (154, 1979460), (165, 1847496), (168, 1814505), (180, 1693538), (196, 1555290), (198, 1539580), (210, 1451604), (220, 1385622), (231, 1319640), (245, 1244232), (252, 1209670), (264, 1154685), (280, 1088703), (294, 1036860), (308, 989730), (315, 967736), (330, 923748), (360, 846769), (385, 791784), (392, 777645), (396, 769790), (420, 725802), (440, 692811), (441, 691240), (462, 659820), (490, 622116), (495, 615832), (504, 604835), (539, 565560), (588, 518430), (616, 494865), (630, 483868), (660, 461874), (693, 439880), (735, 414744), (770, 395892), (792, 384895), (840, 362901), (882, 345620), (924, 329910), (980, 311058), (990, 307916), (1078, 282780), (1155, 263928), (1176, 259215), (1260, 241934), (1320, 230937), (1386, 219940), (1470, 207372), (1540, 197946), (1571, 194040), (1617, 188520), (1764, 172810), (1848, 164955), (1960, 155529), (1980, 153958), (2156, 141390), (2205, 138248), (2310, 131964), (2520, 120967), (2695, 113112), (2772, 109970), (2940, 103686), (3080, 98973), (3142, 97020), (3234, 94260), (3465, 87976), (3528, 86405), (3960, 76979), (4312, 70695), (4410, 69124), (4620, 65982), (4713, 64680), (4851, 62840), (5390, 56556), (5544, 54985), (5880, 51843), (6284, 48510), (6468, 47130), (6930, 43988), (7855, 38808), (8085, 37704), (8820, 34562), (9240, 32991), (9426, 32340), (9702, 31420), (10780, 28278), (10997, 27720), (12568, 24255), (12936, 23565), (13860, 21994), (14139, 21560), (15710, 19404), (16170, 18852), (17281, 17640)]