1268580352000

素因数分解:

$2^{19}\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 320

約数和(自身を含む): 3412230822000

約数和(自身を除く): 2143650470000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 512, 520, 640, 650, 800, 832, 1000, 1024, 1040, 1280, 1300, 1489, 1600, 1625, 1664, 2000, 2048, 2080, 2560, 2600, 2978, 3200, 3250, 3328, 4000, 4096, 4160, 5120, 5200, 5956, 6400, 6500, 6656, 7445, 8000, 8192, 8320, 10240, 10400, 11912, 12800, 13000, 13312, 14890, 16000, 16384, 16640, 19357, 20480, 20800, 23824, 25600, 26000, 26624, 29780, 32000, 32768, 33280, 37225, 38714, 40960, 41600, 47648, 51200, 52000, 53248, 59560, 64000, 65536, 66560, 74450, 77428, 81920, 83200, 95296, 96785, 102400, 104000, 106496, 119120, 128000, 131072, 133120, 148900, 154856, 163840, 166400, 186125, 190592, 193570, 204800, 208000, 212992, 238240, 256000, 262144, 266240, 297800, 309712, 327680, 332800, 372250, 381184, 387140, 409600, 416000, 425984, 476480, 483925, 512000, 524288, 532480, 595600, 619424, 655360, 665600, 744500, 762368, 774280, 819200, 832000, 851968, 952960, 967850, 1024000, 1064960, 1191200, 1238848, 1310720, 1331200, 1489000, 1524736, 1548560, 1638400, 1664000, 1703936, 1905920, 1935700, 2048000, 2129920, 2382400, 2419625, 2477696, 2621440, 2662400, 2978000, 3049472, 3097120, 3276800, 3328000, 3407872, 3811840, 3871400, 4096000, 4259840, 4764800, 4839250, 4955392, 5324800, 5956000, 6098944, 6194240, 6553600, 6656000, 6815744, 7623680, 7742800, 8192000, 8519680, 9529600, 9678500, 9910784, 10649600, 11912000, 12197888, 12388480, 13107200, 13312000, 15247360, 15485600, 16384000, 17039360, 19059200, 19357000, 19821568, 21299200, 23824000, 24395776, 24776960, 26624000, 30494720, 30971200, 32768000, 34078720, 38118400, 38714000, 39643136, 42598400, 47648000, 48791552, 49553920, 53248000, 60989440, 61942400, 65536000, 76236800, 77428000, 79286272, 85196800, 95296000, 97583104, 99107840, 106496000, 121978880, 123884800, 152473600, 154856000, 158572544, 170393600, 190592000, 195166208, 198215680, 212992000, 243957760, 247769600, 304947200, 309712000, 317145088, 381184000, 390332416, 396431360, 425984000, 487915520, 495539200, 609894400, 619424000, 634290176, 762368000, 780664832, 792862720, 851968000, 975831040, 991078400, 1219788800, 1238848000, 1268580352, 1524736000, 1585725440, 1951662080, 1982156800, 2439577600, 2477696000, 2537160704, 3049472000, 3171450880, 3903324160, 3964313600, 4879155200, 4955392000, 5074321408, 6098944000, 6342901760, 7928627200, 9758310400, 9910784000, 10148642816, 12197888000, 12685803520, 15857254400, 19516620800, 19821568000, 24395776000, 25371607040, 31714508800, 39643136000, 48791552000, 50743214080, 63429017600, 79286272000, 97583104000, 126858035200, 158572544000, 253716070400, 317145088000, 634290176000, 1268580352000]

約数ペア:

[(1, 1268580352000), (2, 634290176000), (4, 317145088000), (5, 253716070400), (8, 158572544000), (10, 126858035200), (13, 97583104000), (16, 79286272000), (20, 63429017600), (25, 50743214080), (26, 48791552000), (32, 39643136000), (40, 31714508800), (50, 25371607040), (52, 24395776000), (64, 19821568000), (65, 19516620800), (80, 15857254400), (100, 12685803520), (104, 12197888000), (125, 10148642816), (128, 9910784000), (130, 9758310400), (160, 7928627200), (200, 6342901760), (208, 6098944000), (250, 5074321408), (256, 4955392000), (260, 4879155200), (320, 3964313600), (325, 3903324160), (400, 3171450880), (416, 3049472000), (500, 2537160704), (512, 2477696000), (520, 2439577600), (640, 1982156800), (650, 1951662080), (800, 1585725440), (832, 1524736000), (1000, 1268580352), (1024, 1238848000), (1040, 1219788800), (1280, 991078400), (1300, 975831040), (1489, 851968000), (1600, 792862720), (1625, 780664832), (1664, 762368000), (2000, 634290176), (2048, 619424000), (2080, 609894400), (2560, 495539200), (2600, 487915520), (2978, 425984000), (3200, 396431360), (3250, 390332416), (3328, 381184000), (4000, 317145088), (4096, 309712000), (4160, 304947200), (5120, 247769600), (5200, 243957760), (5956, 212992000), (6400, 198215680), (6500, 195166208), (6656, 190592000), (7445, 170393600), (8000, 158572544), (8192, 154856000), (8320, 152473600), (10240, 123884800), (10400, 121978880), (11912, 106496000), (12800, 99107840), (13000, 97583104), (13312, 95296000), (14890, 85196800), (16000, 79286272), (16384, 77428000), (16640, 76236800), (19357, 65536000), (20480, 61942400), (20800, 60989440), (23824, 53248000), (25600, 49553920), (26000, 48791552), (26624, 47648000), (29780, 42598400), (32000, 39643136), (32768, 38714000), (33280, 38118400), (37225, 34078720), (38714, 32768000), (40960, 30971200), (41600, 30494720), (47648, 26624000), (51200, 24776960), (52000, 24395776), (53248, 23824000), (59560, 21299200), (64000, 19821568), (65536, 19357000), (66560, 19059200), (74450, 17039360), (77428, 16384000), (81920, 15485600), (83200, 15247360), (95296, 13312000), (96785, 13107200), (102400, 12388480), (104000, 12197888), (106496, 11912000), (119120, 10649600), (128000, 9910784), (131072, 9678500), (133120, 9529600), (148900, 8519680), (154856, 8192000), (163840, 7742800), (166400, 7623680), (186125, 6815744), (190592, 6656000), (193570, 6553600), (204800, 6194240), (208000, 6098944), (212992, 5956000), (238240, 5324800), (256000, 4955392), (262144, 4839250), (266240, 4764800), (297800, 4259840), (309712, 4096000), (327680, 3871400), (332800, 3811840), (372250, 3407872), (381184, 3328000), (387140, 3276800), (409600, 3097120), (416000, 3049472), (425984, 2978000), (476480, 2662400), (483925, 2621440), (512000, 2477696), (524288, 2419625), (532480, 2382400), (595600, 2129920), (619424, 2048000), (655360, 1935700), (665600, 1905920), (744500, 1703936), (762368, 1664000), (774280, 1638400), (819200, 1548560), (832000, 1524736), (851968, 1489000), (952960, 1331200), (967850, 1310720), (1024000, 1238848), (1064960, 1191200)]