1398583680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 256

約数和(自身を含む): 4847774400

約数和(自身を除く): 3449190720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 137, 156, 160, 192, 195, 208, 240, 260, 274, 312, 320, 384, 390, 409, 411, 416, 480, 520, 548, 624, 640, 685, 780, 818, 822, 832, 960, 1040, 1096, 1227, 1248, 1370, 1560, 1636, 1644, 1664, 1781, 1920, 2045, 2055, 2080, 2192, 2454, 2496, 2740, 3120, 3272, 3288, 3562, 4090, 4110, 4160, 4384, 4908, 4992, 5317, 5343, 5480, 6135, 6240, 6544, 6576, 7124, 8180, 8220, 8320, 8768, 8905, 9816, 10634, 10686, 10960, 12270, 12480, 13088, 13152, 14248, 15951, 16360, 16440, 17536, 17810, 19632, 21268, 21372, 21920, 24540, 24960, 26176, 26304, 26585, 26715, 28496, 31902, 32720, 32880, 35620, 39264, 42536, 42744, 43840, 49080, 52352, 52608, 53170, 53430, 56033, 56992, 63804, 65440, 65760, 71240, 78528, 79755, 85072, 85488, 87680, 98160, 106340, 106860, 112066, 113984, 127608, 130880, 131520, 142480, 157056, 159510, 168099, 170144, 170976, 196320, 212680, 213720, 224132, 227968, 255216, 261760, 263040, 280165, 284960, 319020, 336198, 340288, 341952, 392640, 425360, 427440, 448264, 510432, 560330, 569920, 638040, 672396, 680576, 683904, 728429, 785280, 840495, 850720, 854880, 896528, 1020864, 1120660, 1139840, 1276080, 1344792, 1456858, 1680990, 1701440, 1709760, 1793056, 2041728, 2185287, 2241320, 2552160, 2689584, 2913716, 3361980, 3402880, 3419520, 3586112, 3642145, 4370574, 4482640, 5104320, 5379168, 5827432, 6723960, 7172224, 7284290, 8741148, 8965280, 10208640, 10758336, 10926435, 11654864, 13447920, 14568580, 17482296, 17930560, 21516672, 21852870, 23309728, 26895840, 29137160, 34964592, 35861120, 43705740, 46619456, 53791680, 58274320, 69929184, 87411480, 93238912, 107583360, 116548640, 139858368, 174822960, 233097280, 279716736, 349645920, 466194560, 699291840, 1398583680]

約数ペア:

[(1, 1398583680), (2, 699291840), (3, 466194560), (4, 349645920), (5, 279716736), (6, 233097280), (8, 174822960), (10, 139858368), (12, 116548640), (13, 107583360), (15, 93238912), (16, 87411480), (20, 69929184), (24, 58274320), (26, 53791680), (30, 46619456), (32, 43705740), (39, 35861120), (40, 34964592), (48, 29137160), (52, 26895840), (60, 23309728), (64, 21852870), (65, 21516672), (78, 17930560), (80, 17482296), (96, 14568580), (104, 13447920), (120, 11654864), (128, 10926435), (130, 10758336), (137, 10208640), (156, 8965280), (160, 8741148), (192, 7284290), (195, 7172224), (208, 6723960), (240, 5827432), (260, 5379168), (274, 5104320), (312, 4482640), (320, 4370574), (384, 3642145), (390, 3586112), (409, 3419520), (411, 3402880), (416, 3361980), (480, 2913716), (520, 2689584), (548, 2552160), (624, 2241320), (640, 2185287), (685, 2041728), (780, 1793056), (818, 1709760), (822, 1701440), (832, 1680990), (960, 1456858), (1040, 1344792), (1096, 1276080), (1227, 1139840), (1248, 1120660), (1370, 1020864), (1560, 896528), (1636, 854880), (1644, 850720), (1664, 840495), (1781, 785280), (1920, 728429), (2045, 683904), (2055, 680576), (2080, 672396), (2192, 638040), (2454, 569920), (2496, 560330), (2740, 510432), (3120, 448264), (3272, 427440), (3288, 425360), (3562, 392640), (4090, 341952), (4110, 340288), (4160, 336198), (4384, 319020), (4908, 284960), (4992, 280165), (5317, 263040), (5343, 261760), (5480, 255216), (6135, 227968), (6240, 224132), (6544, 213720), (6576, 212680), (7124, 196320), (8180, 170976), (8220, 170144), (8320, 168099), (8768, 159510), (8905, 157056), (9816, 142480), (10634, 131520), (10686, 130880), (10960, 127608), (12270, 113984), (12480, 112066), (13088, 106860), (13152, 106340), (14248, 98160), (15951, 87680), (16360, 85488), (16440, 85072), (17536, 79755), (17810, 78528), (19632, 71240), (21268, 65760), (21372, 65440), (21920, 63804), (24540, 56992), (24960, 56033), (26176, 53430), (26304, 53170), (26585, 52608), (26715, 52352), (28496, 49080), (31902, 43840), (32720, 42744), (32880, 42536), (35620, 39264)]