438538240

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 312

約数和(自身を含む): 1344634560

約数和(自身を除く): 906096320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 49, 56, 64, 70, 76, 80, 92, 95, 98, 112, 115, 128, 133, 140, 152, 160, 161, 184, 190, 196, 224, 230, 245, 256, 266, 280, 304, 320, 322, 368, 380, 392, 437, 448, 460, 490, 512, 532, 560, 608, 640, 644, 665, 736, 760, 784, 805, 874, 896, 920, 931, 980, 1024, 1064, 1120, 1127, 1216, 1280, 1288, 1330, 1472, 1520, 1568, 1610, 1748, 1792, 1840, 1862, 1960, 2048, 2128, 2185, 2240, 2254, 2432, 2560, 2576, 2660, 2944, 3040, 3059, 3136, 3220, 3496, 3584, 3680, 3724, 3920, 4096, 4256, 4370, 4480, 4508, 4655, 4864, 5120, 5152, 5320, 5635, 5888, 6080, 6118, 6272, 6440, 6992, 7168, 7360, 7448, 7840, 8512, 8740, 8960, 9016, 9310, 9728, 10240, 10304, 10640, 11270, 11776, 12160, 12236, 12544, 12880, 13984, 14336, 14720, 14896, 15295, 15680, 17024, 17480, 17920, 18032, 18620, 19456, 20480, 20608, 21280, 21413, 22540, 23552, 24320, 24472, 25088, 25760, 27968, 28672, 29440, 29792, 30590, 31360, 34048, 34960, 35840, 36064, 37240, 38912, 41216, 42560, 42826, 45080, 47104, 48640, 48944, 50176, 51520, 55936, 58880, 59584, 61180, 62720, 68096, 69920, 71680, 72128, 74480, 77824, 82432, 85120, 85652, 90160, 94208, 97280, 97888, 100352, 103040, 107065, 111872, 117760, 119168, 122360, 125440, 136192, 139840, 143360, 144256, 148960, 164864, 170240, 171304, 180320, 194560, 195776, 200704, 206080, 214130, 223744, 235520, 238336, 244720, 250880, 272384, 279680, 288512, 297920, 329728, 340480, 342608, 360640, 389120, 391552, 412160, 428260, 447488, 471040, 476672, 489440, 501760, 544768, 559360, 577024, 595840, 659456, 680960, 685216, 721280, 783104, 824320, 856520, 894976, 953344, 978880, 1003520, 1118720, 1154048, 1191680, 1361920, 1370432, 1442560, 1566208, 1648640, 1713040, 1789952, 1906688, 1957760, 2237440, 2308096, 2383360, 2723840, 2740864, 2885120, 3132416, 3297280, 3426080, 3813376, 3915520, 4474880, 4616192, 4766720, 5481728, 5770240, 6264832, 6852160, 7831040, 8949760, 9533440, 10963456, 11540480, 12529664, 13704320, 15662080, 19066880, 21926912, 23080960, 27408640, 31324160, 43853824, 54817280, 62648320, 87707648, 109634560, 219269120, 438538240]

約数ペア:

[(1, 438538240), (2, 219269120), (4, 109634560), (5, 87707648), (7, 62648320), (8, 54817280), (10, 43853824), (14, 31324160), (16, 27408640), (19, 23080960), (20, 21926912), (23, 19066880), (28, 15662080), (32, 13704320), (35, 12529664), (38, 11540480), (40, 10963456), (46, 9533440), (49, 8949760), (56, 7831040), (64, 6852160), (70, 6264832), (76, 5770240), (80, 5481728), (92, 4766720), (95, 4616192), (98, 4474880), (112, 3915520), (115, 3813376), (128, 3426080), (133, 3297280), (140, 3132416), (152, 2885120), (160, 2740864), (161, 2723840), (184, 2383360), (190, 2308096), (196, 2237440), (224, 1957760), (230, 1906688), (245, 1789952), (256, 1713040), (266, 1648640), (280, 1566208), (304, 1442560), (320, 1370432), (322, 1361920), (368, 1191680), (380, 1154048), (392, 1118720), (437, 1003520), (448, 978880), (460, 953344), (490, 894976), (512, 856520), (532, 824320), (560, 783104), (608, 721280), (640, 685216), (644, 680960), (665, 659456), (736, 595840), (760, 577024), (784, 559360), (805, 544768), (874, 501760), (896, 489440), (920, 476672), (931, 471040), (980, 447488), (1024, 428260), (1064, 412160), (1120, 391552), (1127, 389120), (1216, 360640), (1280, 342608), (1288, 340480), (1330, 329728), (1472, 297920), (1520, 288512), (1568, 279680), (1610, 272384), (1748, 250880), (1792, 244720), (1840, 238336), (1862, 235520), (1960, 223744), (2048, 214130), (2128, 206080), (2185, 200704), (2240, 195776), (2254, 194560), (2432, 180320), (2560, 171304), (2576, 170240), (2660, 164864), (2944, 148960), (3040, 144256), (3059, 143360), (3136, 139840), (3220, 136192), (3496, 125440), (3584, 122360), (3680, 119168), (3724, 117760), (3920, 111872), (4096, 107065), (4256, 103040), (4370, 100352), (4480, 97888), (4508, 97280), (4655, 94208), (4864, 90160), (5120, 85652), (5152, 85120), (5320, 82432), (5635, 77824), (5888, 74480), (6080, 72128), (6118, 71680), (6272, 69920), (6440, 68096), (6992, 62720), (7168, 61180), (7360, 59584), (7448, 58880), (7840, 55936), (8512, 51520), (8740, 50176), (8960, 48944), (9016, 48640), (9310, 47104), (9728, 45080), (10240, 42826), (10304, 42560), (10640, 41216), (11270, 38912), (11776, 37240), (12160, 36064), (12236, 35840), (12544, 34960), (12880, 34048), (13984, 31360), (14336, 30590), (14720, 29792), (14896, 29440), (15295, 28672), (15680, 27968), (17024, 25760), (17480, 25088), (17920, 24472), (18032, 24320), (18620, 23552), (19456, 22540), (20480, 21413), (20608, 21280)]