401699520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2492

約数の個数: 224

約数和(自身を含む): 1492300800

約数和(自身を除く): 1090601280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2447, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 4894, 5130, 5472, 6080, 6840, 7341, 8208, 8640, 9120, 9788, 10260, 10944, 12235, 13680, 14682, 16416, 18240, 19576, 20520, 22023, 24470, 27360, 29364, 32832, 36705, 39152, 41040, 44046, 46493, 48940, 54720, 58728, 66069, 73410, 78304, 82080, 88092, 92986, 97880, 110115, 117456, 132138, 139479, 146820, 156608, 164160, 176184, 185972, 195760, 220230, 232465, 234912, 264276, 278958, 293640, 330345, 352368, 371944, 391520, 418437, 440460, 464930, 469824, 528552, 557916, 587280, 660690, 697395, 704736, 743888, 783040, 836874, 880920, 929860, 1057104, 1115832, 1174560, 1255311, 1321380, 1394790, 1409472, 1487776, 1673748, 1761840, 1859720, 2092185, 2114208, 2231664, 2349120, 2510622, 2642760, 2789580, 2975552, 3347496, 3523680, 3719440, 4184370, 4228416, 4463328, 5021244, 5285520, 5579160, 6276555, 6694992, 7047360, 7438880, 8368740, 8926656, 10042488, 10571040, 11158320, 12553110, 13389984, 14877760, 16737480, 20084976, 21142080, 22316640, 25106220, 26779968, 33474960, 40169952, 44633280, 50212440, 66949920, 80339904, 100424880, 133899840, 200849760, 401699520]

約数ペア:

[(1, 401699520), (2, 200849760), (3, 133899840), (4, 100424880), (5, 80339904), (6, 66949920), (8, 50212440), (9, 44633280), (10, 40169952), (12, 33474960), (15, 26779968), (16, 25106220), (18, 22316640), (19, 21142080), (20, 20084976), (24, 16737480), (27, 14877760), (30, 13389984), (32, 12553110), (36, 11158320), (38, 10571040), (40, 10042488), (45, 8926656), (48, 8368740), (54, 7438880), (57, 7047360), (60, 6694992), (64, 6276555), (72, 5579160), (76, 5285520), (80, 5021244), (90, 4463328), (95, 4228416), (96, 4184370), (108, 3719440), (114, 3523680), (120, 3347496), (135, 2975552), (144, 2789580), (152, 2642760), (160, 2510622), (171, 2349120), (180, 2231664), (190, 2114208), (192, 2092185), (216, 1859720), (228, 1761840), (240, 1673748), (270, 1487776), (285, 1409472), (288, 1394790), (304, 1321380), (320, 1255311), (342, 1174560), (360, 1115832), (380, 1057104), (432, 929860), (456, 880920), (480, 836874), (513, 783040), (540, 743888), (570, 704736), (576, 697395), (608, 660690), (684, 587280), (720, 557916), (760, 528552), (855, 469824), (864, 464930), (912, 440460), (960, 418437), (1026, 391520), (1080, 371944), (1140, 352368), (1216, 330345), (1368, 293640), (1440, 278958), (1520, 264276), (1710, 234912), (1728, 232465), (1824, 220230), (2052, 195760), (2160, 185972), (2280, 176184), (2447, 164160), (2565, 156608), (2736, 146820), (2880, 139479), (3040, 132138), (3420, 117456), (3648, 110115), (4104, 97880), (4320, 92986), (4560, 88092), (4894, 82080), (5130, 78304), (5472, 73410), (6080, 66069), (6840, 58728), (7341, 54720), (8208, 48940), (8640, 46493), (9120, 44046), (9788, 41040), (10260, 39152), (10944, 36705), (12235, 32832), (13680, 29364), (14682, 27360), (16416, 24470), (18240, 22023), (19576, 20520)]