1323750400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 264

約数和(自身を含む): 3837879360

約数和(自身を除く): 2514128960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 83, 89, 100, 112, 128, 140, 160, 166, 175, 178, 200, 224, 256, 280, 320, 332, 350, 356, 400, 415, 445, 448, 512, 560, 581, 623, 640, 664, 700, 712, 800, 830, 890, 896, 1024, 1120, 1162, 1246, 1280, 1328, 1400, 1424, 1600, 1660, 1780, 1792, 2075, 2225, 2240, 2324, 2492, 2560, 2656, 2800, 2848, 2905, 3115, 3200, 3320, 3560, 3584, 4150, 4450, 4480, 4648, 4984, 5120, 5312, 5600, 5696, 5810, 6230, 6400, 6640, 7120, 7168, 7387, 8300, 8900, 8960, 9296, 9968, 10624, 11200, 11392, 11620, 12460, 12800, 13280, 14240, 14525, 14774, 15575, 16600, 17800, 17920, 18592, 19936, 21248, 22400, 22784, 23240, 24920, 25600, 26560, 28480, 29050, 29548, 31150, 33200, 35600, 35840, 36935, 37184, 39872, 42496, 44800, 45568, 46480, 49840, 51709, 53120, 56960, 58100, 59096, 62300, 66400, 71200, 73870, 74368, 79744, 84992, 89600, 91136, 92960, 99680, 103418, 106240, 113920, 116200, 118192, 124600, 132800, 142400, 147740, 148736, 159488, 179200, 184675, 185920, 199360, 206836, 212480, 227840, 232400, 236384, 249200, 258545, 265600, 284800, 295480, 297472, 318976, 369350, 371840, 398720, 413672, 424960, 455680, 464800, 472768, 498400, 517090, 531200, 569600, 590960, 594944, 637952, 738700, 743680, 797440, 827344, 929600, 945536, 996800, 1034180, 1062400, 1139200, 1181920, 1292725, 1477400, 1487360, 1594880, 1654688, 1859200, 1891072, 1993600, 2068360, 2124800, 2278400, 2363840, 2585450, 2954800, 2974720, 3189760, 3309376, 3718400, 3782144, 3987200, 4136720, 4727680, 5170900, 5909600, 6618752, 7436800, 7564288, 7974400, 8273440, 9455360, 10341800, 11819200, 13237504, 14873600, 15948800, 16546880, 18910720, 20683600, 23638400, 26475008, 33093760, 37821440, 41367200, 47276800, 52950016, 66187520, 82734400, 94553600, 132375040, 165468800, 189107200, 264750080, 330937600, 661875200, 1323750400]

約数ペア:

[(1, 1323750400), (2, 661875200), (4, 330937600), (5, 264750080), (7, 189107200), (8, 165468800), (10, 132375040), (14, 94553600), (16, 82734400), (20, 66187520), (25, 52950016), (28, 47276800), (32, 41367200), (35, 37821440), (40, 33093760), (50, 26475008), (56, 23638400), (64, 20683600), (70, 18910720), (80, 16546880), (83, 15948800), (89, 14873600), (100, 13237504), (112, 11819200), (128, 10341800), (140, 9455360), (160, 8273440), (166, 7974400), (175, 7564288), (178, 7436800), (200, 6618752), (224, 5909600), (256, 5170900), (280, 4727680), (320, 4136720), (332, 3987200), (350, 3782144), (356, 3718400), (400, 3309376), (415, 3189760), (445, 2974720), (448, 2954800), (512, 2585450), (560, 2363840), (581, 2278400), (623, 2124800), (640, 2068360), (664, 1993600), (700, 1891072), (712, 1859200), (800, 1654688), (830, 1594880), (890, 1487360), (896, 1477400), (1024, 1292725), (1120, 1181920), (1162, 1139200), (1246, 1062400), (1280, 1034180), (1328, 996800), (1400, 945536), (1424, 929600), (1600, 827344), (1660, 797440), (1780, 743680), (1792, 738700), (2075, 637952), (2225, 594944), (2240, 590960), (2324, 569600), (2492, 531200), (2560, 517090), (2656, 498400), (2800, 472768), (2848, 464800), (2905, 455680), (3115, 424960), (3200, 413672), (3320, 398720), (3560, 371840), (3584, 369350), (4150, 318976), (4450, 297472), (4480, 295480), (4648, 284800), (4984, 265600), (5120, 258545), (5312, 249200), (5600, 236384), (5696, 232400), (5810, 227840), (6230, 212480), (6400, 206836), (6640, 199360), (7120, 185920), (7168, 184675), (7387, 179200), (8300, 159488), (8900, 148736), (8960, 147740), (9296, 142400), (9968, 132800), (10624, 124600), (11200, 118192), (11392, 116200), (11620, 113920), (12460, 106240), (12800, 103418), (13280, 99680), (14240, 92960), (14525, 91136), (14774, 89600), (15575, 84992), (16600, 79744), (17800, 74368), (17920, 73870), (18592, 71200), (19936, 66400), (21248, 62300), (22400, 59096), (22784, 58100), (23240, 56960), (24920, 53120), (25600, 51709), (26560, 49840), (28480, 46480), (29050, 45568), (29548, 44800), (31150, 42496), (33200, 39872), (35600, 37184), (35840, 36935)]