321303360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 1177747200

約数和(自身を除く): 856443840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 349, 411, 420, 448, 480, 548, 560, 672, 685, 698, 822, 840, 959, 960, 1047, 1096, 1120, 1344, 1370, 1396, 1644, 1680, 1745, 1918, 2055, 2094, 2192, 2240, 2443, 2740, 2792, 2877, 3288, 3360, 3490, 3836, 4110, 4188, 4384, 4795, 4886, 5235, 5480, 5584, 5754, 6576, 6720, 6980, 7329, 7672, 8220, 8376, 8768, 9590, 9772, 10470, 10960, 11168, 11508, 12215, 13152, 13960, 14385, 14658, 15344, 16440, 16752, 19180, 19544, 20940, 21920, 22336, 23016, 24430, 26304, 27920, 28770, 29316, 30688, 32880, 33504, 36645, 38360, 39088, 41880, 43840, 46032, 47813, 48860, 55840, 57540, 58632, 61376, 65760, 67008, 73290, 76720, 78176, 83760, 92064, 95626, 97720, 111680, 115080, 117264, 131520, 143439, 146580, 153440, 156352, 167520, 184128, 191252, 195440, 230160, 234528, 239065, 286878, 293160, 306880, 334691, 335040, 382504, 390880, 460320, 469056, 478130, 573756, 586320, 669382, 717195, 765008, 781760, 920640, 956260, 1004073, 1147512, 1172640, 1338764, 1434390, 1530016, 1673455, 1912520, 2008146, 2295024, 2345280, 2677528, 2868780, 3060032, 3346910, 3825040, 4016292, 4590048, 5020365, 5355056, 5737560, 6693820, 7650080, 8032584, 9180096, 10040730, 10710112, 11475120, 13387640, 15300160, 16065168, 20081460, 21420224, 22950240, 26775280, 32130336, 40162920, 45900480, 53550560, 64260672, 80325840, 107101120, 160651680, 321303360]

約数ペア:

[(1, 321303360), (2, 160651680), (3, 107101120), (4, 80325840), (5, 64260672), (6, 53550560), (7, 45900480), (8, 40162920), (10, 32130336), (12, 26775280), (14, 22950240), (15, 21420224), (16, 20081460), (20, 16065168), (21, 15300160), (24, 13387640), (28, 11475120), (30, 10710112), (32, 10040730), (35, 9180096), (40, 8032584), (42, 7650080), (48, 6693820), (56, 5737560), (60, 5355056), (64, 5020365), (70, 4590048), (80, 4016292), (84, 3825040), (96, 3346910), (105, 3060032), (112, 2868780), (120, 2677528), (137, 2345280), (140, 2295024), (160, 2008146), (168, 1912520), (192, 1673455), (210, 1530016), (224, 1434390), (240, 1338764), (274, 1172640), (280, 1147512), (320, 1004073), (336, 956260), (349, 920640), (411, 781760), (420, 765008), (448, 717195), (480, 669382), (548, 586320), (560, 573756), (672, 478130), (685, 469056), (698, 460320), (822, 390880), (840, 382504), (959, 335040), (960, 334691), (1047, 306880), (1096, 293160), (1120, 286878), (1344, 239065), (1370, 234528), (1396, 230160), (1644, 195440), (1680, 191252), (1745, 184128), (1918, 167520), (2055, 156352), (2094, 153440), (2192, 146580), (2240, 143439), (2443, 131520), (2740, 117264), (2792, 115080), (2877, 111680), (3288, 97720), (3360, 95626), (3490, 92064), (3836, 83760), (4110, 78176), (4188, 76720), (4384, 73290), (4795, 67008), (4886, 65760), (5235, 61376), (5480, 58632), (5584, 57540), (5754, 55840), (6576, 48860), (6720, 47813), (6980, 46032), (7329, 43840), (7672, 41880), (8220, 39088), (8376, 38360), (8768, 36645), (9590, 33504), (9772, 32880), (10470, 30688), (10960, 29316), (11168, 28770), (11508, 27920), (12215, 26304), (13152, 24430), (13960, 23016), (14385, 22336), (14658, 21920), (15344, 20940), (16440, 19544), (16752, 19180)]