408731280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 1320772608

約数和(自身を除く): 912041328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 240, 248, 274, 310, 372, 401, 411, 465, 496, 548, 620, 685, 744, 802, 822, 930, 1096, 1203, 1240, 1370, 1488, 1604, 1644, 1860, 2005, 2055, 2192, 2406, 2480, 2740, 3208, 3288, 3720, 4010, 4110, 4247, 4812, 5480, 6015, 6416, 6576, 7440, 8020, 8220, 8494, 9624, 10960, 12030, 12431, 12741, 16040, 16440, 16988, 19248, 21235, 24060, 24862, 25482, 32080, 32880, 33976, 37293, 42470, 48120, 49724, 50964, 54937, 62155, 63705, 67952, 74586, 84940, 96240, 99448, 101928, 109874, 124310, 127410, 149172, 164811, 169880, 186465, 198896, 203856, 219748, 248620, 254820, 274685, 298344, 329622, 339760, 372930, 439496, 497240, 509640, 549370, 596688, 659244, 745860, 824055, 878992, 994480, 1019280, 1098740, 1318488, 1491720, 1648110, 1703047, 2197480, 2636976, 2983440, 3296220, 3406094, 4394960, 5109141, 6592440, 6812188, 8515235, 10218282, 13184880, 13624376, 17030470, 20436564, 25545705, 27248752, 34060940, 40873128, 51091410, 68121880, 81746256, 102182820, 136243760, 204365640, 408731280]

約数ペア:

[(1, 408731280), (2, 204365640), (3, 136243760), (4, 102182820), (5, 81746256), (6, 68121880), (8, 51091410), (10, 40873128), (12, 34060940), (15, 27248752), (16, 25545705), (20, 20436564), (24, 17030470), (30, 13624376), (31, 13184880), (40, 10218282), (48, 8515235), (60, 6812188), (62, 6592440), (80, 5109141), (93, 4394960), (120, 3406094), (124, 3296220), (137, 2983440), (155, 2636976), (186, 2197480), (240, 1703047), (248, 1648110), (274, 1491720), (310, 1318488), (372, 1098740), (401, 1019280), (411, 994480), (465, 878992), (496, 824055), (548, 745860), (620, 659244), (685, 596688), (744, 549370), (802, 509640), (822, 497240), (930, 439496), (1096, 372930), (1203, 339760), (1240, 329622), (1370, 298344), (1488, 274685), (1604, 254820), (1644, 248620), (1860, 219748), (2005, 203856), (2055, 198896), (2192, 186465), (2406, 169880), (2480, 164811), (2740, 149172), (3208, 127410), (3288, 124310), (3720, 109874), (4010, 101928), (4110, 99448), (4247, 96240), (4812, 84940), (5480, 74586), (6015, 67952), (6416, 63705), (6576, 62155), (7440, 54937), (8020, 50964), (8220, 49724), (8494, 48120), (9624, 42470), (10960, 37293), (12030, 33976), (12431, 32880), (12741, 32080), (16040, 25482), (16440, 24862), (16988, 24060), (19248, 21235)]