266996520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{35317}}^1$

素因数の和:35344

約数の個数: 128

約数和(自身を含む): 1017158400

約数和(自身を除く): 750161880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 35317, 70634, 105951, 141268, 176585, 211902, 247219, 282536, 317853, 353170, 423804, 494438, 529755, 635706, 706340, 741657, 847608, 953559, 988876, 1059510, 1236095, 1271412, 1412680, 1483314, 1589265, 1907118, 1977752, 2119020, 2224971, 2472190, 2542824, 2966628, 3178530, 3708285, 3814236, 4238040, 4449942, 4767795, 4944380, 5933256, 6357060, 6674913, 7416570, 7628472, 8899884, 9535590, 9888760, 11124855, 12714120, 13349826, 14833140, 17799768, 19071180, 22249710, 26699652, 29666280, 33374565, 38142360, 44499420, 53399304, 66749130, 88998840, 133498260, 266996520]

約数ペア:

[(1, 266996520), (2, 133498260), (3, 88998840), (4, 66749130), (5, 53399304), (6, 44499420), (7, 38142360), (8, 33374565), (9, 29666280), (10, 26699652), (12, 22249710), (14, 19071180), (15, 17799768), (18, 14833140), (20, 13349826), (21, 12714120), (24, 11124855), (27, 9888760), (28, 9535590), (30, 8899884), (35, 7628472), (36, 7416570), (40, 6674913), (42, 6357060), (45, 5933256), (54, 4944380), (56, 4767795), (60, 4449942), (63, 4238040), (70, 3814236), (72, 3708285), (84, 3178530), (90, 2966628), (105, 2542824), (108, 2472190), (120, 2224971), (126, 2119020), (135, 1977752), (140, 1907118), (168, 1589265), (180, 1483314), (189, 1412680), (210, 1271412), (216, 1236095), (252, 1059510), (270, 988876), (280, 953559), (315, 847608), (360, 741657), (378, 706340), (420, 635706), (504, 529755), (540, 494438), (630, 423804), (756, 353170), (840, 317853), (945, 282536), (1080, 247219), (1260, 211902), (1512, 176585), (1890, 141268), (2520, 105951), (3780, 70634), (7560, 35317)]