680968800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:646

約数の個数: 216

約数和(自身を含む): 2417032800

約数和(自身を除く): 1736064000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 271, 288, 300, 349, 360, 400, 450, 480, 542, 600, 698, 720, 800, 813, 900, 1047, 1084, 1200, 1355, 1396, 1440, 1626, 1745, 1800, 2094, 2168, 2400, 2439, 2710, 2792, 3141, 3252, 3490, 3600, 4065, 4188, 4336, 4878, 5235, 5420, 5584, 6282, 6504, 6775, 6980, 7200, 8130, 8376, 8672, 8725, 9756, 10470, 10840, 11168, 12195, 12564, 13008, 13550, 13960, 15705, 16260, 16752, 17450, 19512, 20325, 20940, 21680, 24390, 25128, 26016, 26175, 27100, 27920, 31410, 32520, 33504, 34900, 39024, 40650, 41880, 43360, 48780, 50256, 52350, 54200, 55840, 60975, 62820, 65040, 69800, 78048, 78525, 81300, 83760, 94579, 97560, 100512, 104700, 108400, 121950, 125640, 130080, 139600, 157050, 162600, 167520, 189158, 195120, 209400, 216800, 243900, 251280, 279200, 283737, 314100, 325200, 378316, 390240, 418800, 472895, 487800, 502560, 567474, 628200, 650400, 756632, 837600, 851211, 945790, 975600, 1134948, 1256400, 1418685, 1513264, 1702422, 1891580, 1951200, 2269896, 2364475, 2512800, 2837370, 3026528, 3404844, 3783160, 4256055, 4539792, 4728950, 5674740, 6809688, 7093425, 7566320, 8512110, 9079584, 9457900, 11349480, 13619376, 14186850, 15132640, 17024220, 18915800, 21280275, 22698960, 27238752, 28373700, 34048440, 37831600, 42560550, 45397920, 56747400, 68096880, 75663200, 85121100, 113494800, 136193760, 170242200, 226989600, 340484400, 680968800]

約数ペア:

[(1, 680968800), (2, 340484400), (3, 226989600), (4, 170242200), (5, 136193760), (6, 113494800), (8, 85121100), (9, 75663200), (10, 68096880), (12, 56747400), (15, 45397920), (16, 42560550), (18, 37831600), (20, 34048440), (24, 28373700), (25, 27238752), (30, 22698960), (32, 21280275), (36, 18915800), (40, 17024220), (45, 15132640), (48, 14186850), (50, 13619376), (60, 11349480), (72, 9457900), (75, 9079584), (80, 8512110), (90, 7566320), (96, 7093425), (100, 6809688), (120, 5674740), (144, 4728950), (150, 4539792), (160, 4256055), (180, 3783160), (200, 3404844), (225, 3026528), (240, 2837370), (271, 2512800), (288, 2364475), (300, 2269896), (349, 1951200), (360, 1891580), (400, 1702422), (450, 1513264), (480, 1418685), (542, 1256400), (600, 1134948), (698, 975600), (720, 945790), (800, 851211), (813, 837600), (900, 756632), (1047, 650400), (1084, 628200), (1200, 567474), (1355, 502560), (1396, 487800), (1440, 472895), (1626, 418800), (1745, 390240), (1800, 378316), (2094, 325200), (2168, 314100), (2400, 283737), (2439, 279200), (2710, 251280), (2792, 243900), (3141, 216800), (3252, 209400), (3490, 195120), (3600, 189158), (4065, 167520), (4188, 162600), (4336, 157050), (4878, 139600), (5235, 130080), (5420, 125640), (5584, 121950), (6282, 108400), (6504, 104700), (6775, 100512), (6980, 97560), (7200, 94579), (8130, 83760), (8376, 81300), (8672, 78525), (8725, 78048), (9756, 69800), (10470, 65040), (10840, 62820), (11168, 60975), (12195, 55840), (12564, 54200), (13008, 52350), (13550, 50256), (13960, 48780), (15705, 43360), (16260, 41880), (16752, 40650), (17450, 39024), (19512, 34900), (20325, 33504), (20940, 32520), (21680, 31410), (24390, 27920), (25128, 27100), (26016, 26175)]