321280960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 448

約数和(自身を含む): 1106058240

約数和(自身を除く): 784777280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 32, 34, 35, 40, 44, 52, 55, 56, 59, 64, 65, 68, 70, 77, 80, 85, 88, 91, 104, 110, 112, 118, 119, 130, 136, 140, 143, 154, 160, 170, 176, 182, 187, 208, 220, 221, 224, 236, 238, 260, 272, 280, 286, 295, 308, 320, 340, 352, 364, 374, 385, 413, 416, 440, 442, 448, 455, 472, 476, 520, 544, 560, 572, 590, 595, 616, 649, 680, 704, 715, 728, 748, 767, 770, 826, 832, 880, 884, 910, 935, 944, 952, 1001, 1003, 1040, 1088, 1105, 1120, 1144, 1180, 1190, 1232, 1298, 1309, 1360, 1430, 1456, 1496, 1534, 1540, 1547, 1652, 1760, 1768, 1820, 1870, 1888, 1904, 2002, 2006, 2065, 2080, 2210, 2240, 2288, 2360, 2380, 2431, 2464, 2596, 2618, 2720, 2860, 2912, 2992, 3068, 3080, 3094, 3245, 3304, 3520, 3536, 3640, 3740, 3776, 3808, 3835, 4004, 4012, 4130, 4160, 4420, 4543, 4576, 4720, 4760, 4862, 4928, 5005, 5015, 5192, 5236, 5369, 5440, 5720, 5824, 5984, 6136, 6160, 6188, 6490, 6545, 6608, 7021, 7072, 7280, 7480, 7616, 7670, 7735, 8008, 8024, 8260, 8437, 8840, 9086, 9152, 9440, 9520, 9724, 10010, 10030, 10384, 10472, 10738, 11033, 11440, 11968, 12155, 12272, 12320, 12376, 12980, 13039, 13090, 13216, 14042, 14144, 14560, 14960, 15340, 15470, 16016, 16048, 16520, 16874, 17017, 17680, 18172, 18880, 19040, 19448, 20020, 20060, 20768, 20944, 21476, 22066, 22715, 22880, 24310, 24544, 24640, 24752, 25960, 26078, 26180, 26432, 26845, 28084, 29120, 29920, 30680, 30940, 32032, 32096, 33040, 33748, 34034, 35105, 35360, 36344, 38080, 38896, 40040, 40120, 41536, 41888, 42185, 42952, 44132, 45430, 45760, 48620, 49088, 49504, 51920, 52156, 52360, 53690, 55165, 56168, 59059, 59840, 61360, 61880, 64064, 64192, 65195, 66080, 67496, 68068, 70210, 70720, 72688, 77231, 77792, 80080, 80240, 83776, 84370, 85085, 85904, 88264, 90860, 91273, 97240, 99008, 103840, 104312, 104720, 107380, 110330, 112336, 118118, 122720, 123760, 130390, 132160, 134992, 136136, 140420, 143429, 145376, 154462, 155584, 160160, 160480, 168740, 170170, 171808, 176528, 181720, 182546, 194480, 207680, 208624, 209440, 214760, 220660, 224672, 236236, 245440, 247520, 260780, 269984, 272272, 280840, 286858, 290752, 295295, 308924, 320320, 320960, 337480, 340340, 343616, 353056, 363440, 365092, 386155, 388960, 417248, 418880, 429520, 441320, 449344, 456365, 472472, 495040, 521560, 539968, 544544, 561680, 573716, 590590, 617848, 674960, 680680, 706112, 717145, 726880, 730184, 772310, 777920, 834496, 859040, 882640, 912730, 944944, 1004003, 1043120, 1089088, 1123360, 1147432, 1181180, 1235696, 1349920, 1361360, 1434290, 1453760, 1460368, 1544620, 1718080, 1765280, 1825460, 1889888, 2008006, 2086240, 2246720, 2294864, 2362360, 2471392, 2699840, 2722720, 2868580, 2920736, 3089240, 3530560, 3650920, 3779776, 4016012, 4172480, 4589728, 4724720, 4942784, 5020015, 5445440, 5737160, 5841472, 6178480, 7301840, 8032024, 9179456, 9449440, 10040030, 11474320, 12356960, 14603680, 16064048, 18898880, 20080060, 22948640, 24713920, 29207360, 32128096, 40160120, 45897280, 64256192, 80320240, 160640480, 321280960]

約数ペア:

[(1, 321280960), (2, 160640480), (4, 80320240), (5, 64256192), (7, 45897280), (8, 40160120), (10, 32128096), (11, 29207360), (13, 24713920), (14, 22948640), (16, 20080060), (17, 18898880), (20, 16064048), (22, 14603680), (26, 12356960), (28, 11474320), (32, 10040030), (34, 9449440), (35, 9179456), (40, 8032024), (44, 7301840), (52, 6178480), (55, 5841472), (56, 5737160), (59, 5445440), (64, 5020015), (65, 4942784), (68, 4724720), (70, 4589728), (77, 4172480), (80, 4016012), (85, 3779776), (88, 3650920), (91, 3530560), (104, 3089240), (110, 2920736), (112, 2868580), (118, 2722720), (119, 2699840), (130, 2471392), (136, 2362360), (140, 2294864), (143, 2246720), (154, 2086240), (160, 2008006), (170, 1889888), (176, 1825460), (182, 1765280), (187, 1718080), (208, 1544620), (220, 1460368), (221, 1453760), (224, 1434290), (236, 1361360), (238, 1349920), (260, 1235696), (272, 1181180), (280, 1147432), (286, 1123360), (295, 1089088), (308, 1043120), (320, 1004003), (340, 944944), (352, 912730), (364, 882640), (374, 859040), (385, 834496), (413, 777920), (416, 772310), (440, 730184), (442, 726880), (448, 717145), (455, 706112), (472, 680680), (476, 674960), (520, 617848), (544, 590590), (560, 573716), (572, 561680), (590, 544544), (595, 539968), (616, 521560), (649, 495040), (680, 472472), (704, 456365), (715, 449344), (728, 441320), (748, 429520), (767, 418880), (770, 417248), (826, 388960), (832, 386155), (880, 365092), (884, 363440), (910, 353056), (935, 343616), (944, 340340), (952, 337480), (1001, 320960), (1003, 320320), (1040, 308924), (1088, 295295), (1105, 290752), (1120, 286858), (1144, 280840), (1180, 272272), (1190, 269984), (1232, 260780), (1298, 247520), (1309, 245440), (1360, 236236), (1430, 224672), (1456, 220660), (1496, 214760), (1534, 209440), (1540, 208624), (1547, 207680), (1652, 194480), (1760, 182546), (1768, 181720), (1820, 176528), (1870, 171808), (1888, 170170), (1904, 168740), (2002, 160480), (2006, 160160), (2065, 155584), (2080, 154462), (2210, 145376), (2240, 143429), (2288, 140420), (2360, 136136), (2380, 134992), (2431, 132160), (2464, 130390), (2596, 123760), (2618, 122720), (2720, 118118), (2860, 112336), (2912, 110330), (2992, 107380), (3068, 104720), (3080, 104312), (3094, 103840), (3245, 99008), (3304, 97240), (3520, 91273), (3536, 90860), (3640, 88264), (3740, 85904), (3776, 85085), (3808, 84370), (3835, 83776), (4004, 80240), (4012, 80080), (4130, 77792), (4160, 77231), (4420, 72688), (4543, 70720), (4576, 70210), (4720, 68068), (4760, 67496), (4862, 66080), (4928, 65195), (5005, 64192), (5015, 64064), (5192, 61880), (5236, 61360), (5369, 59840), (5440, 59059), (5720, 56168), (5824, 55165), (5984, 53690), (6136, 52360), (6160, 52156), (6188, 51920), (6490, 49504), (6545, 49088), (6608, 48620), (7021, 45760), (7072, 45430), (7280, 44132), (7480, 42952), (7616, 42185), (7670, 41888), (7735, 41536), (8008, 40120), (8024, 40040), (8260, 38896), (8437, 38080), (8840, 36344), (9086, 35360), (9152, 35105), (9440, 34034), (9520, 33748), (9724, 33040), (10010, 32096), (10030, 32032), (10384, 30940), (10472, 30680), (10738, 29920), (11033, 29120), (11440, 28084), (11968, 26845), (12155, 26432), (12272, 26180), (12320, 26078), (12376, 25960), (12980, 24752), (13039, 24640), (13090, 24544), (13216, 24310), (14042, 22880), (14144, 22715), (14560, 22066), (14960, 21476), (15340, 20944), (15470, 20768), (16016, 20060), (16048, 20020), (16520, 19448), (16874, 19040), (17017, 18880), (17680, 18172)]