271788720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{161779}}^1$

素因数の和:161802

約数の個数: 80

約数和(自身を含む): 962914560

約数和(自身を除く): 691125840

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, 161779, 323558, 485337, 647116, 808895, 970674, 1132453, 1294232, 1617790, 1941348, 2264906, 2426685, 2588464, 3235580, 3397359, 3882696, 4529812, 4853370, 5662265, 6471160, 6794718, 7765392, 9059624, 9706740, 11324530, 12942320, 13589436, 16986795, 18119248, 19413480, 22649060, 27178872, 33973590, 38826960, 45298120, 54357744, 67947180, 90596240, 135894360, 271788720]

約数ペア:

[(1, 271788720), (2, 135894360), (3, 90596240), (4, 67947180), (5, 54357744), (6, 45298120), (7, 38826960), (8, 33973590), (10, 27178872), (12, 22649060), (14, 19413480), (15, 18119248), (16, 16986795), (20, 13589436), (21, 12942320), (24, 11324530), (28, 9706740), (30, 9059624), (35, 7765392), (40, 6794718), (42, 6471160), (48, 5662265), (56, 4853370), (60, 4529812), (70, 3882696), (80, 3397359), (84, 3235580), (105, 2588464), (112, 2426685), (120, 2264906), (140, 1941348), (168, 1617790), (210, 1294232), (240, 1132453), (280, 970674), (336, 808895), (420, 647116), (560, 485337), (840, 323558), (1680, 161779)]