1290236640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4987}}^1$

素因数の和:5030

約数の個数: 288

約数和(自身を含む): 5158629504

約数和(自身を除く): 3868392864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 4987, 5280, 5390, 5880, 6160, 6468, 7392, 7840, 8085, 8624, 9240, 9974, 10780, 11760, 12320, 12936, 14961, 16170, 17248, 18480, 19948, 21560, 23520, 24935, 25872, 29922, 32340, 34909, 36960, 39896, 43120, 49870, 51744, 54857, 59844, 64680, 69818, 74805, 79792, 86240, 99740, 104727, 109714, 119688, 129360, 139636, 149610, 159584, 164571, 174545, 199480, 209454, 219428, 239376, 244363, 258720, 274285, 279272, 299220, 329142, 349090, 383999, 398960, 418908, 438856, 478752, 488726, 523635, 548570, 558544, 598440, 658284, 698180, 733089, 767998, 797920, 822855, 837816, 877712, 977452, 1047270, 1097140, 1117088, 1151997, 1196880, 1221815, 1316568, 1396360, 1466178, 1535996, 1645710, 1675632, 1755424, 1919995, 1954904, 2094540, 2194280, 2303994, 2393760, 2443630, 2633136, 2687993, 2792720, 2932356, 3071992, 3291420, 3351264, 3665445, 3839990, 3909808, 4189080, 4388560, 4607988, 4887260, 5266272, 5375986, 5585440, 5759985, 5864712, 6143984, 6582840, 7330890, 7679980, 7819616, 8063979, 8378160, 8777120, 9215976, 9774520, 10751972, 11519970, 11729424, 12287968, 13165680, 13439965, 14661780, 15359960, 16127958, 16756320, 18431952, 19549040, 21503944, 23039940, 23458848, 26331360, 26879930, 29323560, 30719920, 32255916, 36863904, 39098080, 40319895, 43007888, 46079880, 53759860, 58647120, 61439840, 64511832, 80639790, 86015776, 92159760, 107519720, 117294240, 129023664, 161279580, 184319520, 215039440, 258047328, 322559160, 430078880, 645118320, 1290236640]

約数ペア:

[(1, 1290236640), (2, 645118320), (3, 430078880), (4, 322559160), (5, 258047328), (6, 215039440), (7, 184319520), (8, 161279580), (10, 129023664), (11, 117294240), (12, 107519720), (14, 92159760), (15, 86015776), (16, 80639790), (20, 64511832), (21, 61439840), (22, 58647120), (24, 53759860), (28, 46079880), (30, 43007888), (32, 40319895), (33, 39098080), (35, 36863904), (40, 32255916), (42, 30719920), (44, 29323560), (48, 26879930), (49, 26331360), (55, 23458848), (56, 23039940), (60, 21503944), (66, 19549040), (70, 18431952), (77, 16756320), (80, 16127958), (84, 15359960), (88, 14661780), (96, 13439965), (98, 13165680), (105, 12287968), (110, 11729424), (112, 11519970), (120, 10751972), (132, 9774520), (140, 9215976), (147, 8777120), (154, 8378160), (160, 8063979), (165, 7819616), (168, 7679980), (176, 7330890), (196, 6582840), (210, 6143984), (220, 5864712), (224, 5759985), (231, 5585440), (240, 5375986), (245, 5266272), (264, 4887260), (280, 4607988), (294, 4388560), (308, 4189080), (330, 3909808), (336, 3839990), (352, 3665445), (385, 3351264), (392, 3291420), (420, 3071992), (440, 2932356), (462, 2792720), (480, 2687993), (490, 2633136), (528, 2443630), (539, 2393760), (560, 2303994), (588, 2194280), (616, 2094540), (660, 1954904), (672, 1919995), (735, 1755424), (770, 1675632), (784, 1645710), (840, 1535996), (880, 1466178), (924, 1396360), (980, 1316568), (1056, 1221815), (1078, 1196880), (1120, 1151997), (1155, 1117088), (1176, 1097140), (1232, 1047270), (1320, 977452), (1470, 877712), (1540, 837816), (1568, 822855), (1617, 797920), (1680, 767998), (1760, 733089), (1848, 698180), (1960, 658284), (2156, 598440), (2310, 558544), (2352, 548570), (2464, 523635), (2640, 488726), (2695, 478752), (2940, 438856), (3080, 418908), (3234, 398960), (3360, 383999), (3696, 349090), (3920, 329142), (4312, 299220), (4620, 279272), (4704, 274285), (4987, 258720), (5280, 244363), (5390, 239376), (5880, 219428), (6160, 209454), (6468, 199480), (7392, 174545), (7840, 164571), (8085, 159584), (8624, 149610), (9240, 139636), (9974, 129360), (10780, 119688), (11760, 109714), (12320, 104727), (12936, 99740), (14961, 86240), (16170, 79792), (17248, 74805), (18480, 69818), (19948, 64680), (21560, 59844), (23520, 54857), (24935, 51744), (25872, 49870), (29922, 43120), (32340, 39896), (34909, 36960)]