720304884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12119}}^1$

素因数の和:12269

約数の個数: 72

約数和(自身を含む): 1976432640

約数和(自身を除く): 1256127756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 12119, 14859, 19812, 24238, 29718, 36357, 48476, 59436, 72714, 109071, 145428, 157547, 218142, 315094, 436284, 472641, 630188, 945282, 1417923, 1539113, 1890564, 2835846, 3078226, 4617339, 5671692, 6156452, 9234678, 13852017, 18469356, 20008469, 27704034, 40016938, 55408068, 60025407, 80033876, 120050814, 180076221, 240101628, 360152442, 720304884]

約数ペア:

[(1, 720304884), (2, 360152442), (3, 240101628), (4, 180076221), (6, 120050814), (9, 80033876), (12, 60025407), (13, 55408068), (18, 40016938), (26, 27704034), (36, 20008469), (39, 18469356), (52, 13852017), (78, 9234678), (117, 6156452), (127, 5671692), (156, 4617339), (234, 3078226), (254, 2835846), (381, 1890564), (468, 1539113), (508, 1417923), (762, 945282), (1143, 630188), (1524, 472641), (1651, 436284), (2286, 315094), (3302, 218142), (4572, 157547), (4953, 145428), (6604, 109071), (9906, 72714), (12119, 59436), (14859, 48476), (19812, 36357), (24238, 29718)]