7688400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 25370400

約数和(自身を除く): 17682000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 149, 150, 172, 200, 215, 240, 258, 298, 300, 344, 400, 430, 447, 516, 596, 600, 645, 688, 745, 860, 894, 1032, 1075, 1192, 1200, 1290, 1490, 1720, 1788, 2064, 2150, 2235, 2384, 2580, 2980, 3225, 3440, 3576, 3725, 4300, 4470, 5160, 5960, 6407, 6450, 7152, 7450, 8600, 8940, 10320, 11175, 11920, 12814, 12900, 14900, 17200, 17880, 19221, 22350, 25628, 25800, 29800, 32035, 35760, 38442, 44700, 51256, 51600, 59600, 64070, 76884, 89400, 96105, 102512, 128140, 153768, 160175, 178800, 192210, 256280, 307536, 320350, 384420, 480525, 512560, 640700, 768840, 961050, 1281400, 1537680, 1922100, 2562800, 3844200, 7688400]

約数ペア:

[(1, 7688400), (2, 3844200), (3, 2562800), (4, 1922100), (5, 1537680), (6, 1281400), (8, 961050), (10, 768840), (12, 640700), (15, 512560), (16, 480525), (20, 384420), (24, 320350), (25, 307536), (30, 256280), (40, 192210), (43, 178800), (48, 160175), (50, 153768), (60, 128140), (75, 102512), (80, 96105), (86, 89400), (100, 76884), (120, 64070), (129, 59600), (149, 51600), (150, 51256), (172, 44700), (200, 38442), (215, 35760), (240, 32035), (258, 29800), (298, 25800), (300, 25628), (344, 22350), (400, 19221), (430, 17880), (447, 17200), (516, 14900), (596, 12900), (600, 12814), (645, 11920), (688, 11175), (745, 10320), (860, 8940), (894, 8600), (1032, 7450), (1075, 7152), (1192, 6450), (1200, 6407), (1290, 5960), (1490, 5160), (1720, 4470), (1788, 4300), (2064, 3725), (2150, 3576), (2235, 3440), (2384, 3225), (2580, 2980)]