1381536240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{822343}}^1$

素因数の和:822366

約数の個数: 80

約数和(自身を含む): 4894591488

約数和(自身を除く): 3513055248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 822343, 1644686, 2467029, 3289372, 4111715, 4934058, 5756401, 6578744, 8223430, 9868116, 11512802, 12335145, 13157488, 16446860, 17269203, 19736232, 23025604, 24670290, 28782005, 32893720, 34538406, 39472464, 46051208, 49340580, 57564010, 65787440, 69076812, 86346015, 92102416, 98681160, 115128020, 138153624, 172692030, 197362320, 230256040, 276307248, 345384060, 460512080, 690768120, 1381536240]

約数ペア:

[(1, 1381536240), (2, 690768120), (3, 460512080), (4, 345384060), (5, 276307248), (6, 230256040), (7, 197362320), (8, 172692030), (10, 138153624), (12, 115128020), (14, 98681160), (15, 92102416), (16, 86346015), (20, 69076812), (21, 65787440), (24, 57564010), (28, 49340580), (30, 46051208), (35, 39472464), (40, 34538406), (42, 32893720), (48, 28782005), (56, 24670290), (60, 23025604), (70, 19736232), (80, 17269203), (84, 16446860), (105, 13157488), (112, 12335145), (120, 11512802), (140, 9868116), (168, 8223430), (210, 6578744), (240, 5756401), (280, 4934058), (336, 4111715), (420, 3289372), (560, 2467029), (840, 1644686), (1680, 822343)]