1308833680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1397

約数の個数: 160

約数和(自身を含む): 3818327040

約数和(自身を除く): 2509493360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 179, 220, 280, 308, 358, 385, 440, 560, 616, 716, 770, 880, 895, 1187, 1232, 1253, 1432, 1540, 1790, 1969, 2374, 2506, 2864, 3080, 3580, 3938, 4748, 5012, 5935, 6160, 6265, 7160, 7876, 8309, 9496, 9845, 10024, 11870, 12530, 13057, 13783, 14320, 15752, 16618, 18992, 19690, 20048, 23740, 25060, 26114, 27566, 31504, 33236, 39380, 41545, 47480, 50120, 52228, 55132, 65285, 66472, 68915, 78760, 83090, 91399, 94960, 100240, 104456, 110264, 130570, 132944, 137830, 157520, 166180, 182798, 208912, 212473, 220528, 261140, 275660, 332360, 365596, 424946, 456995, 522280, 551320, 664720, 731192, 849892, 913990, 1044560, 1062365, 1102640, 1462384, 1487311, 1699784, 1827980, 2124730, 2337203, 2974622, 3399568, 3655960, 4249460, 4674406, 5949244, 7311920, 7436555, 8498920, 9348812, 11686015, 11898488, 14873110, 16360421, 16997840, 18697624, 23372030, 23796976, 29746220, 32720842, 37395248, 46744060, 59492440, 65441684, 81802105, 93488120, 118984880, 130883368, 163604210, 186976240, 261766736, 327208420, 654416840, 1308833680]

約数ペア:

[(1, 1308833680), (2, 654416840), (4, 327208420), (5, 261766736), (7, 186976240), (8, 163604210), (10, 130883368), (11, 118984880), (14, 93488120), (16, 81802105), (20, 65441684), (22, 59492440), (28, 46744060), (35, 37395248), (40, 32720842), (44, 29746220), (55, 23796976), (56, 23372030), (70, 18697624), (77, 16997840), (80, 16360421), (88, 14873110), (110, 11898488), (112, 11686015), (140, 9348812), (154, 8498920), (176, 7436555), (179, 7311920), (220, 5949244), (280, 4674406), (308, 4249460), (358, 3655960), (385, 3399568), (440, 2974622), (560, 2337203), (616, 2124730), (716, 1827980), (770, 1699784), (880, 1487311), (895, 1462384), (1187, 1102640), (1232, 1062365), (1253, 1044560), (1432, 913990), (1540, 849892), (1790, 731192), (1969, 664720), (2374, 551320), (2506, 522280), (2864, 456995), (3080, 424946), (3580, 365596), (3938, 332360), (4748, 275660), (5012, 261140), (5935, 220528), (6160, 212473), (6265, 208912), (7160, 182798), (7876, 166180), (8309, 157520), (9496, 137830), (9845, 132944), (10024, 130570), (11870, 110264), (12530, 104456), (13057, 100240), (13783, 94960), (14320, 91399), (15752, 83090), (16618, 78760), (18992, 68915), (19690, 66472), (20048, 65285), (23740, 55132), (25060, 52228), (26114, 50120), (27566, 47480), (31504, 41545), (33236, 39380)]