2790320040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131371}}^1$

素因数の和:131447

約数の個数: 96

約数和(自身を含む): 9222314400

約数和(自身を除く): 6431994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 21240, 131371, 262742, 394113, 525484, 656855, 788226, 1050968, 1182339, 1313710, 1576452, 1970565, 2364678, 2627420, 3152904, 3941130, 4729356, 5254840, 5911695, 7750889, 7882260, 9458712, 11823390, 15501778, 15764520, 23252667, 23646780, 31003556, 38754445, 46505334, 47293560, 62007112, 69758001, 77508890, 93010668, 116263335, 139516002, 155017780, 186021336, 232526670, 279032004, 310035560, 348790005, 465053340, 558064008, 697580010, 930106680, 1395160020, 2790320040]

約数ペア:

[(1, 2790320040), (2, 1395160020), (3, 930106680), (4, 697580010), (5, 558064008), (6, 465053340), (8, 348790005), (9, 310035560), (10, 279032004), (12, 232526670), (15, 186021336), (18, 155017780), (20, 139516002), (24, 116263335), (30, 93010668), (36, 77508890), (40, 69758001), (45, 62007112), (59, 47293560), (60, 46505334), (72, 38754445), (90, 31003556), (118, 23646780), (120, 23252667), (177, 15764520), (180, 15501778), (236, 11823390), (295, 9458712), (354, 7882260), (360, 7750889), (472, 5911695), (531, 5254840), (590, 4729356), (708, 3941130), (885, 3152904), (1062, 2627420), (1180, 2364678), (1416, 1970565), (1770, 1576452), (2124, 1313710), (2360, 1182339), (2655, 1050968), (3540, 788226), (4248, 656855), (5310, 525484), (7080, 394113), (10620, 262742), (21240, 131371)]