999967680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 280

約数和(自身を含む): 3593665152

約数和(自身を除く): 2593697472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 173, 180, 192, 216, 223, 240, 270, 288, 320, 324, 346, 360, 405, 432, 446, 480, 519, 540, 576, 648, 669, 692, 720, 810, 864, 865, 892, 960, 1038, 1080, 1115, 1296, 1338, 1384, 1440, 1557, 1620, 1728, 1730, 1784, 2007, 2076, 2160, 2230, 2592, 2595, 2676, 2768, 2880, 3114, 3240, 3345, 3460, 3568, 4014, 4152, 4320, 4460, 4671, 5184, 5190, 5352, 5536, 6021, 6228, 6480, 6690, 6920, 7136, 7785, 8028, 8304, 8640, 8920, 9342, 10035, 10380, 10704, 11072, 12042, 12456, 12960, 13380, 13840, 14013, 14272, 15570, 16056, 16608, 17840, 18063, 18684, 20070, 20760, 21408, 23355, 24084, 24912, 25920, 26760, 27680, 28026, 30105, 31140, 32112, 33216, 35680, 36126, 37368, 38579, 40140, 41520, 42816, 46710, 48168, 49824, 53520, 55360, 56052, 60210, 62280, 64224, 70065, 71360, 72252, 74736, 77158, 80280, 83040, 90315, 93420, 96336, 99648, 107040, 112104, 115737, 120420, 124560, 128448, 140130, 144504, 149472, 154316, 160560, 166080, 180630, 186840, 192672, 192895, 214080, 224208, 231474, 240840, 249120, 280260, 289008, 298944, 308632, 321120, 347211, 361260, 373680, 385344, 385790, 448416, 462948, 481680, 498240, 560520, 578016, 578685, 617264, 642240, 694422, 722520, 747360, 771580, 896832, 925896, 963360, 1041633, 1121040, 1156032, 1157370, 1234528, 1388844, 1445040, 1494720, 1543160, 1736055, 1851792, 1926720, 2083266, 2242080, 2314740, 2469056, 2777688, 2890080, 3086320, 3124899, 3472110, 3703584, 4166532, 4484160, 4629480, 5208165, 5555376, 5780160, 6172640, 6249798, 6944220, 7407168, 8333064, 9258960, 10416330, 11110752, 12345280, 12499596, 13888440, 15624495, 16666128, 18517920, 20832660, 22221504, 24999192, 27776880, 31248990, 33332256, 37035840, 41665320, 49998384, 55553760, 62497980, 66664512, 83330640, 99996768, 111107520, 124995960, 166661280, 199993536, 249991920, 333322560, 499983840, 999967680]

約数ペア:

[(1, 999967680), (2, 499983840), (3, 333322560), (4, 249991920), (5, 199993536), (6, 166661280), (8, 124995960), (9, 111107520), (10, 99996768), (12, 83330640), (15, 66664512), (16, 62497980), (18, 55553760), (20, 49998384), (24, 41665320), (27, 37035840), (30, 33332256), (32, 31248990), (36, 27776880), (40, 24999192), (45, 22221504), (48, 20832660), (54, 18517920), (60, 16666128), (64, 15624495), (72, 13888440), (80, 12499596), (81, 12345280), (90, 11110752), (96, 10416330), (108, 9258960), (120, 8333064), (135, 7407168), (144, 6944220), (160, 6249798), (162, 6172640), (173, 5780160), (180, 5555376), (192, 5208165), (216, 4629480), (223, 4484160), (240, 4166532), (270, 3703584), (288, 3472110), (320, 3124899), (324, 3086320), (346, 2890080), (360, 2777688), (405, 2469056), (432, 2314740), (446, 2242080), (480, 2083266), (519, 1926720), (540, 1851792), (576, 1736055), (648, 1543160), (669, 1494720), (692, 1445040), (720, 1388844), (810, 1234528), (864, 1157370), (865, 1156032), (892, 1121040), (960, 1041633), (1038, 963360), (1080, 925896), (1115, 896832), (1296, 771580), (1338, 747360), (1384, 722520), (1440, 694422), (1557, 642240), (1620, 617264), (1728, 578685), (1730, 578016), (1784, 560520), (2007, 498240), (2076, 481680), (2160, 462948), (2230, 448416), (2592, 385790), (2595, 385344), (2676, 373680), (2768, 361260), (2880, 347211), (3114, 321120), (3240, 308632), (3345, 298944), (3460, 289008), (3568, 280260), (4014, 249120), (4152, 240840), (4320, 231474), (4460, 224208), (4671, 214080), (5184, 192895), (5190, 192672), (5352, 186840), (5536, 180630), (6021, 166080), (6228, 160560), (6480, 154316), (6690, 149472), (6920, 144504), (7136, 140130), (7785, 128448), (8028, 124560), (8304, 120420), (8640, 115737), (8920, 112104), (9342, 107040), (10035, 99648), (10380, 96336), (10704, 93420), (11072, 90315), (12042, 83040), (12456, 80280), (12960, 77158), (13380, 74736), (13840, 72252), (14013, 71360), (14272, 70065), (15570, 64224), (16056, 62280), (16608, 60210), (17840, 56052), (18063, 55360), (18684, 53520), (20070, 49824), (20760, 48168), (21408, 46710), (23355, 42816), (24084, 41520), (24912, 40140), (25920, 38579), (26760, 37368), (27680, 36126), (28026, 35680), (30105, 33216), (31140, 32112)]