684806400

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 270

約数和(自身を含む): 2533958042

約数和(自身を除く): 1849151642

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1280, 1296, 1321, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2304, 2400, 2592, 2642, 2700, 2880, 3200, 3240, 3456, 3600, 3840, 3963, 4050, 4320, 4800, 5184, 5284, 5400, 5760, 6400, 6480, 6605, 6912, 7200, 7926, 8100, 8640, 9600, 10368, 10568, 10800, 11520, 11889, 12960, 13210, 14400, 15852, 16200, 17280, 19200, 19815, 20736, 21136, 21600, 23778, 25920, 26420, 28800, 31704, 32400, 33025, 34560, 35667, 39630, 42272, 43200, 47556, 51840, 52840, 57600, 59445, 63408, 64800, 66050, 71334, 79260, 84544, 86400, 95112, 99075, 103680, 105680, 107001, 118890, 126816, 129600, 132100, 142668, 158520, 169088, 172800, 178335, 190224, 198150, 211360, 214002, 237780, 253632, 259200, 264200, 285336, 297225, 317040, 338176, 356670, 380448, 396300, 422720, 428004, 475560, 507264, 518400, 528400, 535005, 570672, 594450, 634080, 713340, 760896, 792600, 845440, 856008, 891675, 951120, 1014528, 1056800, 1070010, 1141344, 1188900, 1268160, 1426680, 1521792, 1585200, 1690880, 1712016, 1783350, 1902240, 2113600, 2140020, 2282688, 2377800, 2536320, 2675025, 2853360, 3043584, 3170400, 3424032, 3566700, 3804480, 4227200, 4280040, 4565376, 4755600, 5072640, 5350050, 5706720, 6340800, 6848064, 7133400, 7608960, 8454400, 8560080, 9130752, 9511200, 10700100, 11413440, 12681600, 13696128, 14266800, 15217920, 17120160, 19022400, 21400200, 22826880, 25363200, 27392256, 28533600, 34240320, 38044800, 42800400, 45653760, 57067200, 68480640, 76089600, 85600800, 114134400, 136961280, 171201600, 228268800, 342403200, 684806400]

約数ペア:

[(1, 684806400), (2, 342403200), (3, 228268800), (4, 171201600), (5, 136961280), (6, 114134400), (8, 85600800), (9, 76089600), (10, 68480640), (12, 57067200), (15, 45653760), (16, 42800400), (18, 38044800), (20, 34240320), (24, 28533600), (25, 27392256), (27, 25363200), (30, 22826880), (32, 21400200), (36, 19022400), (40, 17120160), (45, 15217920), (48, 14266800), (50, 13696128), (54, 12681600), (60, 11413440), (64, 10700100), (72, 9511200), (75, 9130752), (80, 8560080), (81, 8454400), (90, 7608960), (96, 7133400), (100, 6848064), (108, 6340800), (120, 5706720), (128, 5350050), (135, 5072640), (144, 4755600), (150, 4565376), (160, 4280040), (162, 4227200), (180, 3804480), (192, 3566700), (200, 3424032), (216, 3170400), (225, 3043584), (240, 2853360), (256, 2675025), (270, 2536320), (288, 2377800), (300, 2282688), (320, 2140020), (324, 2113600), (360, 1902240), (384, 1783350), (400, 1712016), (405, 1690880), (432, 1585200), (450, 1521792), (480, 1426680), (540, 1268160), (576, 1188900), (600, 1141344), (640, 1070010), (648, 1056800), (675, 1014528), (720, 951120), (768, 891675), (800, 856008), (810, 845440), (864, 792600), (900, 760896), (960, 713340), (1080, 634080), (1152, 594450), (1200, 570672), (1280, 535005), (1296, 528400), (1321, 518400), (1350, 507264), (1440, 475560), (1600, 428004), (1620, 422720), (1728, 396300), (1800, 380448), (1920, 356670), (2025, 338176), (2160, 317040), (2304, 297225), (2400, 285336), (2592, 264200), (2642, 259200), (2700, 253632), (2880, 237780), (3200, 214002), (3240, 211360), (3456, 198150), (3600, 190224), (3840, 178335), (3963, 172800), (4050, 169088), (4320, 158520), (4800, 142668), (5184, 132100), (5284, 129600), (5400, 126816), (5760, 118890), (6400, 107001), (6480, 105680), (6605, 103680), (6912, 99075), (7200, 95112), (7926, 86400), (8100, 84544), (8640, 79260), (9600, 71334), (10368, 66050), (10568, 64800), (10800, 63408), (11520, 59445), (11889, 57600), (12960, 52840), (13210, 51840), (14400, 47556), (15852, 43200), (16200, 42272), (17280, 39630), (19200, 35667), (19815, 34560), (20736, 33025), (21136, 32400), (21600, 31704), (23778, 28800), (25920, 26420)]