390384720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4481}}^1$

素因数の和:4522

約数の個数: 180

約数和(自身を含む): 1441384308

約数和(自身を除く): 1050999588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4481, 4840, 5445, 5808, 7260, 7920, 8712, 8962, 9680, 10890, 13443, 14520, 17424, 17924, 21780, 22405, 26886, 29040, 35848, 40329, 43560, 44810, 49291, 53772, 67215, 71696, 80658, 87120, 89620, 98582, 107544, 134430, 147873, 161316, 179240, 197164, 201645, 215088, 246455, 268860, 295746, 322632, 358480, 394328, 403290, 443619, 492910, 537720, 542201, 591492, 645264, 739365, 788656, 806580, 887238, 985820, 1075440, 1084402, 1182984, 1478730, 1613160, 1626603, 1774476, 1971640, 2168804, 2218095, 2365968, 2711005, 2957460, 3226320, 3253206, 3548952, 3943280, 4337608, 4436190, 4879809, 5422010, 5914920, 6506412, 7097904, 8133015, 8675216, 8872380, 9759618, 10844020, 11829840, 13012824, 16266030, 17744760, 19519236, 21688040, 24399045, 26025648, 32532060, 35489520, 39038472, 43376080, 48798090, 65064120, 78076944, 97596180, 130128240, 195192360, 390384720]

約数ペア:

[(1, 390384720), (2, 195192360), (3, 130128240), (4, 97596180), (5, 78076944), (6, 65064120), (8, 48798090), (9, 43376080), (10, 39038472), (11, 35489520), (12, 32532060), (15, 26025648), (16, 24399045), (18, 21688040), (20, 19519236), (22, 17744760), (24, 16266030), (30, 13012824), (33, 11829840), (36, 10844020), (40, 9759618), (44, 8872380), (45, 8675216), (48, 8133015), (55, 7097904), (60, 6506412), (66, 5914920), (72, 5422010), (80, 4879809), (88, 4436190), (90, 4337608), (99, 3943280), (110, 3548952), (120, 3253206), (121, 3226320), (132, 2957460), (144, 2711005), (165, 2365968), (176, 2218095), (180, 2168804), (198, 1971640), (220, 1774476), (240, 1626603), (242, 1613160), (264, 1478730), (330, 1182984), (360, 1084402), (363, 1075440), (396, 985820), (440, 887238), (484, 806580), (495, 788656), (528, 739365), (605, 645264), (660, 591492), (720, 542201), (726, 537720), (792, 492910), (880, 443619), (968, 403290), (990, 394328), (1089, 358480), (1210, 322632), (1320, 295746), (1452, 268860), (1584, 246455), (1815, 215088), (1936, 201645), (1980, 197164), (2178, 179240), (2420, 161316), (2640, 147873), (2904, 134430), (3630, 107544), (3960, 98582), (4356, 89620), (4481, 87120), (4840, 80658), (5445, 71696), (5808, 67215), (7260, 53772), (7920, 49291), (8712, 44810), (8962, 43560), (9680, 40329), (10890, 35848), (13443, 29040), (14520, 26886), (17424, 22405), (17924, 21780)]