345521280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 1206374400

約数和(自身を除く): 860853120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 109, 120, 127, 128, 130, 156, 160, 192, 195, 208, 218, 240, 254, 260, 312, 320, 327, 381, 384, 390, 416, 436, 480, 508, 520, 545, 624, 635, 640, 654, 762, 780, 832, 872, 960, 1016, 1040, 1090, 1248, 1270, 1308, 1417, 1524, 1560, 1635, 1651, 1664, 1744, 1905, 1920, 2032, 2080, 2180, 2496, 2540, 2616, 2834, 3048, 3120, 3270, 3302, 3488, 3810, 4064, 4160, 4251, 4360, 4953, 4992, 5080, 5232, 5668, 6096, 6240, 6540, 6604, 6976, 7085, 7620, 8128, 8255, 8320, 8502, 8720, 9906, 10160, 10464, 11336, 12192, 12480, 13080, 13208, 13843, 13952, 14170, 15240, 16256, 16510, 17004, 17440, 19812, 20320, 20928, 21255, 22672, 24384, 24765, 24960, 26160, 26416, 27686, 28340, 30480, 33020, 34008, 34880, 39624, 40640, 41529, 41856, 42510, 45344, 48768, 49530, 52320, 52832, 55372, 56680, 60960, 66040, 68016, 69215, 69760, 79248, 81280, 83058, 85020, 90688, 99060, 104640, 105664, 110744, 113360, 121920, 132080, 136032, 138430, 158496, 166116, 170040, 179959, 181376, 198120, 207645, 209280, 211328, 221488, 226720, 243840, 264160, 272064, 276860, 316992, 332232, 340080, 359918, 396240, 415290, 442976, 453440, 528320, 539877, 544128, 553720, 633984, 664464, 680160, 719836, 792480, 830580, 885952, 899795, 906880, 1056640, 1079754, 1107440, 1328928, 1360320, 1439672, 1584960, 1661160, 1771904, 1799590, 2159508, 2214880, 2657856, 2699385, 2720640, 2879344, 3169920, 3322320, 3599180, 4319016, 4429760, 5315712, 5398770, 5758688, 6644640, 7198360, 8638032, 8859520, 10797540, 11517376, 13289280, 14396720, 17276064, 21595080, 23034752, 26578560, 28793440, 34552128, 43190160, 57586880, 69104256, 86380320, 115173760, 172760640, 345521280]

約数ペア:

[(1, 345521280), (2, 172760640), (3, 115173760), (4, 86380320), (5, 69104256), (6, 57586880), (8, 43190160), (10, 34552128), (12, 28793440), (13, 26578560), (15, 23034752), (16, 21595080), (20, 17276064), (24, 14396720), (26, 13289280), (30, 11517376), (32, 10797540), (39, 8859520), (40, 8638032), (48, 7198360), (52, 6644640), (60, 5758688), (64, 5398770), (65, 5315712), (78, 4429760), (80, 4319016), (96, 3599180), (104, 3322320), (109, 3169920), (120, 2879344), (127, 2720640), (128, 2699385), (130, 2657856), (156, 2214880), (160, 2159508), (192, 1799590), (195, 1771904), (208, 1661160), (218, 1584960), (240, 1439672), (254, 1360320), (260, 1328928), (312, 1107440), (320, 1079754), (327, 1056640), (381, 906880), (384, 899795), (390, 885952), (416, 830580), (436, 792480), (480, 719836), (508, 680160), (520, 664464), (545, 633984), (624, 553720), (635, 544128), (640, 539877), (654, 528320), (762, 453440), (780, 442976), (832, 415290), (872, 396240), (960, 359918), (1016, 340080), (1040, 332232), (1090, 316992), (1248, 276860), (1270, 272064), (1308, 264160), (1417, 243840), (1524, 226720), (1560, 221488), (1635, 211328), (1651, 209280), (1664, 207645), (1744, 198120), (1905, 181376), (1920, 179959), (2032, 170040), (2080, 166116), (2180, 158496), (2496, 138430), (2540, 136032), (2616, 132080), (2834, 121920), (3048, 113360), (3120, 110744), (3270, 105664), (3302, 104640), (3488, 99060), (3810, 90688), (4064, 85020), (4160, 83058), (4251, 81280), (4360, 79248), (4953, 69760), (4992, 69215), (5080, 68016), (5232, 66040), (5668, 60960), (6096, 56680), (6240, 55372), (6540, 52832), (6604, 52320), (6976, 49530), (7085, 48768), (7620, 45344), (8128, 42510), (8255, 41856), (8320, 41529), (8502, 40640), (8720, 39624), (9906, 34880), (10160, 34008), (10464, 33020), (11336, 30480), (12192, 28340), (12480, 27686), (13080, 26416), (13208, 26160), (13843, 24960), (13952, 24765), (14170, 24384), (15240, 22672), (16256, 21255), (16510, 20928), (17004, 20320), (17440, 19812)]