348306880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 112

約数和(自身を含む): 899220960

約数和(自身を除く): 550914080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 320, 340, 344, 430, 544, 680, 688, 731, 860, 1088, 1360, 1376, 1462, 1489, 1720, 2720, 2752, 2924, 2978, 3440, 3655, 5440, 5848, 5956, 6880, 7310, 7445, 11696, 11912, 13760, 14620, 14890, 23392, 23824, 25313, 29240, 29780, 46784, 47648, 50626, 58480, 59560, 64027, 95296, 101252, 116960, 119120, 126565, 128054, 202504, 233920, 238240, 253130, 256108, 320135, 405008, 476480, 506260, 512216, 640270, 810016, 1012520, 1024432, 1088459, 1280540, 1620032, 2025040, 2048864, 2176918, 2561080, 4050080, 4097728, 4353836, 5122160, 5442295, 8100160, 8707672, 10244320, 10884590, 17415344, 20488640, 21769180, 34830688, 43538360, 69661376, 87076720, 174153440, 348306880]

約数ペア:

[(1, 348306880), (2, 174153440), (4, 87076720), (5, 69661376), (8, 43538360), (10, 34830688), (16, 21769180), (17, 20488640), (20, 17415344), (32, 10884590), (34, 10244320), (40, 8707672), (43, 8100160), (64, 5442295), (68, 5122160), (80, 4353836), (85, 4097728), (86, 4050080), (136, 2561080), (160, 2176918), (170, 2048864), (172, 2025040), (215, 1620032), (272, 1280540), (320, 1088459), (340, 1024432), (344, 1012520), (430, 810016), (544, 640270), (680, 512216), (688, 506260), (731, 476480), (860, 405008), (1088, 320135), (1360, 256108), (1376, 253130), (1462, 238240), (1489, 233920), (1720, 202504), (2720, 128054), (2752, 126565), (2924, 119120), (2978, 116960), (3440, 101252), (3655, 95296), (5440, 64027), (5848, 59560), (5956, 58480), (6880, 50626), (7310, 47648), (7445, 46784), (11696, 29780), (11912, 29240), (13760, 25313), (14620, 23824), (14890, 23392)]