312892160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 875943936

約数和(自身を除く): 563051776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 560, 640, 658, 743, 752, 896, 940, 1120, 1280, 1316, 1486, 1504, 1645, 1792, 1880, 2240, 2632, 2972, 3008, 3290, 3715, 3760, 4480, 5201, 5264, 5944, 6016, 6580, 7430, 7520, 8960, 10402, 10528, 11888, 12032, 13160, 14860, 15040, 20804, 21056, 23776, 26005, 26320, 29720, 30080, 34921, 41608, 42112, 47552, 52010, 52640, 59440, 60160, 69842, 83216, 84224, 95104, 104020, 105280, 118880, 139684, 166432, 174605, 190208, 208040, 210560, 237760, 244447, 279368, 332864, 349210, 416080, 421120, 475520, 488894, 558736, 665728, 698420, 832160, 951040, 977788, 1117472, 1222235, 1331456, 1396840, 1664320, 1955576, 2234944, 2444470, 2793680, 3328640, 3911152, 4469888, 4888940, 5587360, 6657280, 7822304, 8939776, 9777880, 11174720, 15644608, 19555760, 22349440, 31289216, 39111520, 44698880, 62578432, 78223040, 156446080, 312892160]

約数ペア:

[(1, 312892160), (2, 156446080), (4, 78223040), (5, 62578432), (7, 44698880), (8, 39111520), (10, 31289216), (14, 22349440), (16, 19555760), (20, 15644608), (28, 11174720), (32, 9777880), (35, 8939776), (40, 7822304), (47, 6657280), (56, 5587360), (64, 4888940), (70, 4469888), (80, 3911152), (94, 3328640), (112, 2793680), (128, 2444470), (140, 2234944), (160, 1955576), (188, 1664320), (224, 1396840), (235, 1331456), (256, 1222235), (280, 1117472), (320, 977788), (329, 951040), (376, 832160), (448, 698420), (470, 665728), (560, 558736), (640, 488894), (658, 475520), (743, 421120), (752, 416080), (896, 349210), (940, 332864), (1120, 279368), (1280, 244447), (1316, 237760), (1486, 210560), (1504, 208040), (1645, 190208), (1792, 174605), (1880, 166432), (2240, 139684), (2632, 118880), (2972, 105280), (3008, 104020), (3290, 95104), (3715, 84224), (3760, 83216), (4480, 69842), (5201, 60160), (5264, 59440), (5944, 52640), (6016, 52010), (6580, 47552), (7430, 42112), (7520, 41608), (8960, 34921), (10402, 30080), (10528, 29720), (11888, 26320), (12032, 26005), (13160, 23776), (14860, 21056), (15040, 20804)]