275198280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 256

約数和(自身を含む): 1018828800

約数和(自身を除く): 743630520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 56, 57, 60, 70, 76, 84, 86, 95, 105, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 228, 258, 266, 280, 285, 301, 344, 380, 399, 401, 420, 430, 456, 516, 532, 570, 602, 645, 665, 760, 798, 802, 817, 840, 860, 903, 1032, 1064, 1140, 1203, 1204, 1290, 1330, 1505, 1596, 1604, 1634, 1720, 1806, 1995, 2005, 2280, 2406, 2408, 2451, 2580, 2660, 2807, 3010, 3192, 3208, 3268, 3612, 3990, 4010, 4085, 4515, 4812, 4902, 5160, 5320, 5614, 5719, 6015, 6020, 6536, 7224, 7619, 7980, 8020, 8170, 8421, 9030, 9624, 9804, 11228, 11438, 12030, 12040, 12255, 14035, 15238, 15960, 16040, 16340, 16842, 17157, 17243, 18060, 19608, 22456, 22857, 22876, 24060, 24510, 28070, 28595, 30476, 32680, 33684, 34314, 34486, 36120, 38095, 42105, 45714, 45752, 48120, 49020, 51729, 53333, 56140, 57190, 60952, 67368, 68628, 68972, 76190, 84210, 85785, 86215, 91428, 98040, 103458, 106666, 112280, 114285, 114380, 120701, 137256, 137944, 152380, 159999, 168420, 171570, 172430, 182856, 206916, 213332, 228570, 228760, 241402, 258645, 266665, 304760, 319998, 327617, 336840, 343140, 344860, 362103, 413832, 426664, 457140, 482804, 517290, 533330, 603505, 639996, 655234, 686280, 689720, 724206, 799995, 914280, 965608, 982851, 1034580, 1066660, 1207010, 1279992, 1310468, 1448412, 1599990, 1638085, 1810515, 1965702, 2069160, 2133320, 2293319, 2414020, 2620936, 2896824, 3199980, 3276170, 3621030, 3931404, 4586638, 4828040, 4914255, 6399960, 6552340, 6879957, 7242060, 7862808, 9173276, 9828510, 11466595, 13104680, 13759914, 14484120, 18346552, 19657020, 22933190, 27519828, 34399785, 39314040, 45866380, 55039656, 68799570, 91732760, 137599140, 275198280]

約数ペア:

[(1, 275198280), (2, 137599140), (3, 91732760), (4, 68799570), (5, 55039656), (6, 45866380), (7, 39314040), (8, 34399785), (10, 27519828), (12, 22933190), (14, 19657020), (15, 18346552), (19, 14484120), (20, 13759914), (21, 13104680), (24, 11466595), (28, 9828510), (30, 9173276), (35, 7862808), (38, 7242060), (40, 6879957), (42, 6552340), (43, 6399960), (56, 4914255), (57, 4828040), (60, 4586638), (70, 3931404), (76, 3621030), (84, 3276170), (86, 3199980), (95, 2896824), (105, 2620936), (114, 2414020), (120, 2293319), (129, 2133320), (133, 2069160), (140, 1965702), (152, 1810515), (168, 1638085), (172, 1599990), (190, 1448412), (210, 1310468), (215, 1279992), (228, 1207010), (258, 1066660), (266, 1034580), (280, 982851), (285, 965608), (301, 914280), (344, 799995), (380, 724206), (399, 689720), (401, 686280), (420, 655234), (430, 639996), (456, 603505), (516, 533330), (532, 517290), (570, 482804), (602, 457140), (645, 426664), (665, 413832), (760, 362103), (798, 344860), (802, 343140), (817, 336840), (840, 327617), (860, 319998), (903, 304760), (1032, 266665), (1064, 258645), (1140, 241402), (1203, 228760), (1204, 228570), (1290, 213332), (1330, 206916), (1505, 182856), (1596, 172430), (1604, 171570), (1634, 168420), (1720, 159999), (1806, 152380), (1995, 137944), (2005, 137256), (2280, 120701), (2406, 114380), (2408, 114285), (2451, 112280), (2580, 106666), (2660, 103458), (2807, 98040), (3010, 91428), (3192, 86215), (3208, 85785), (3268, 84210), (3612, 76190), (3990, 68972), (4010, 68628), (4085, 67368), (4515, 60952), (4812, 57190), (4902, 56140), (5160, 53333), (5320, 51729), (5614, 49020), (5719, 48120), (6015, 45752), (6020, 45714), (6536, 42105), (7224, 38095), (7619, 36120), (7980, 34486), (8020, 34314), (8170, 33684), (8421, 32680), (9030, 30476), (9624, 28595), (9804, 28070), (11228, 24510), (11438, 24060), (12030, 22876), (12040, 22857), (12255, 22456), (14035, 19608), (15238, 18060), (15960, 17243), (16040, 17157), (16340, 16842)]