690602760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{213149}}^1$

素因数の和:213172

約数の個数: 80

約数和(自身を含む): 2321203500

約数和(自身を除く): 1630600740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 213149, 426298, 639447, 852596, 1065745, 1278894, 1705192, 1918341, 2131490, 2557788, 3197235, 3836682, 4262980, 5115576, 5755023, 6394470, 7673364, 8525960, 9591705, 11510046, 12788940, 15346728, 17265069, 19183410, 23020092, 25577880, 28775115, 34530138, 38366820, 46040184, 57550230, 69060276, 76733640, 86325345, 115100460, 138120552, 172650690, 230200920, 345301380, 690602760]

約数ペア:

[(1, 690602760), (2, 345301380), (3, 230200920), (4, 172650690), (5, 138120552), (6, 115100460), (8, 86325345), (9, 76733640), (10, 69060276), (12, 57550230), (15, 46040184), (18, 38366820), (20, 34530138), (24, 28775115), (27, 25577880), (30, 23020092), (36, 19183410), (40, 17265069), (45, 15346728), (54, 12788940), (60, 11510046), (72, 9591705), (81, 8525960), (90, 7673364), (108, 6394470), (120, 5755023), (135, 5115576), (162, 4262980), (180, 3836682), (216, 3197235), (270, 2557788), (324, 2131490), (360, 1918341), (405, 1705192), (540, 1278894), (648, 1065745), (810, 852596), (1080, 639447), (1620, 426298), (3240, 213149)]