254702955920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{612149}}^1$

素因数の和:612912

約数の個数: 80

約数和(自身を含む): 677694124800

約数和(自身を除く): 422991168880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 743, 1486, 2972, 3715, 5201, 5944, 7430, 10402, 11888, 14860, 20804, 26005, 29720, 41608, 52010, 59440, 83216, 104020, 208040, 416080, 612149, 1224298, 2448596, 3060745, 4285043, 4897192, 6121490, 8570086, 9794384, 12242980, 17140172, 21425215, 24485960, 34280344, 42850430, 48971920, 68560688, 85700860, 171401720, 342803440, 454826707, 909653414, 1819306828, 2274133535, 3183786949, 3638613656, 4548267070, 6367573898, 7277227312, 9096534140, 12735147796, 15918934745, 18193068280, 25470295592, 31837869490, 36386136560, 50940591184, 63675738980, 127351477960, 254702955920]

約数ペア:

[(1, 254702955920), (2, 127351477960), (4, 63675738980), (5, 50940591184), (7, 36386136560), (8, 31837869490), (10, 25470295592), (14, 18193068280), (16, 15918934745), (20, 12735147796), (28, 9096534140), (35, 7277227312), (40, 6367573898), (56, 4548267070), (70, 3638613656), (80, 3183786949), (112, 2274133535), (140, 1819306828), (280, 909653414), (560, 454826707), (743, 342803440), (1486, 171401720), (2972, 85700860), (3715, 68560688), (5201, 48971920), (5944, 42850430), (7430, 34280344), (10402, 24485960), (11888, 21425215), (14860, 17140172), (20804, 12242980), (26005, 9794384), (29720, 8570086), (41608, 6121490), (52010, 4897192), (59440, 4285043), (83216, 3060745), (104020, 2448596), (208040, 1224298), (416080, 612149)]