809955840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 160

約数和(自身を含む): 2605654656

約数和(自身を除く): 1795698816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 263, 320, 384, 401, 480, 512, 526, 640, 768, 789, 802, 960, 1052, 1203, 1280, 1315, 1536, 1578, 1604, 1920, 2005, 2104, 2406, 2560, 2630, 3156, 3208, 3840, 3945, 4010, 4208, 4812, 5260, 6015, 6312, 6416, 7680, 7890, 8020, 8416, 9624, 10520, 12030, 12624, 12832, 15780, 16040, 16832, 19248, 21040, 24060, 25248, 25664, 31560, 32080, 33664, 38496, 42080, 48120, 50496, 51328, 63120, 64160, 67328, 76992, 84160, 96240, 100992, 102656, 105463, 126240, 128320, 134656, 153984, 168320, 192480, 201984, 205312, 210926, 252480, 256640, 307968, 316389, 336640, 384960, 403968, 421852, 504960, 513280, 527315, 615936, 632778, 673280, 769920, 843704, 1009920, 1026560, 1054630, 1265556, 1539840, 1581945, 1687408, 2019840, 2109260, 2531112, 3079680, 3163890, 3374816, 4218520, 5062224, 6327780, 6749632, 8437040, 10124448, 12655560, 13499264, 16874080, 20248896, 25311120, 26998528, 33748160, 40497792, 50622240, 53997056, 67496320, 80995584, 101244480, 134992640, 161991168, 202488960, 269985280, 404977920, 809955840]

約数ペア:

[(1, 809955840), (2, 404977920), (3, 269985280), (4, 202488960), (5, 161991168), (6, 134992640), (8, 101244480), (10, 80995584), (12, 67496320), (15, 53997056), (16, 50622240), (20, 40497792), (24, 33748160), (30, 26998528), (32, 25311120), (40, 20248896), (48, 16874080), (60, 13499264), (64, 12655560), (80, 10124448), (96, 8437040), (120, 6749632), (128, 6327780), (160, 5062224), (192, 4218520), (240, 3374816), (256, 3163890), (263, 3079680), (320, 2531112), (384, 2109260), (401, 2019840), (480, 1687408), (512, 1581945), (526, 1539840), (640, 1265556), (768, 1054630), (789, 1026560), (802, 1009920), (960, 843704), (1052, 769920), (1203, 673280), (1280, 632778), (1315, 615936), (1536, 527315), (1578, 513280), (1604, 504960), (1920, 421852), (2005, 403968), (2104, 384960), (2406, 336640), (2560, 316389), (2630, 307968), (3156, 256640), (3208, 252480), (3840, 210926), (3945, 205312), (4010, 201984), (4208, 192480), (4812, 168320), (5260, 153984), (6015, 134656), (6312, 128320), (6416, 126240), (7680, 105463), (7890, 102656), (8020, 100992), (8416, 96240), (9624, 84160), (10520, 76992), (12030, 67328), (12624, 64160), (12832, 63120), (15780, 51328), (16040, 50496), (16832, 48120), (19248, 42080), (21040, 38496), (24060, 33664), (25248, 32080), (25664, 31560)]