2498040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 8452080

約数和(自身を除く): 5954040

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, 243, 257, 270, 324, 360, 405, 486, 514, 540, 648, 771, 810, 972, 1028, 1080, 1215, 1285, 1542, 1620, 1944, 2056, 2313, 2430, 2570, 3084, 3240, 3855, 4626, 4860, 5140, 6168, 6939, 7710, 9252, 9720, 10280, 11565, 13878, 15420, 18504, 20817, 23130, 27756, 30840, 34695, 41634, 46260, 55512, 62451, 69390, 83268, 92520, 104085, 124902, 138780, 166536, 208170, 249804, 277560, 312255, 416340, 499608, 624510, 832680, 1249020, 2498040]

約数ペア:

[(1, 2498040), (2, 1249020), (3, 832680), (4, 624510), (5, 499608), (6, 416340), (8, 312255), (9, 277560), (10, 249804), (12, 208170), (15, 166536), (18, 138780), (20, 124902), (24, 104085), (27, 92520), (30, 83268), (36, 69390), (40, 62451), (45, 55512), (54, 46260), (60, 41634), (72, 34695), (81, 30840), (90, 27756), (108, 23130), (120, 20817), (135, 18504), (162, 15420), (180, 13878), (216, 11565), (243, 10280), (257, 9720), (270, 9252), (324, 7710), (360, 6939), (405, 6168), (486, 5140), (514, 4860), (540, 4626), (648, 3855), (771, 3240), (810, 3084), (972, 2570), (1028, 2430), (1080, 2313), (1215, 2056), (1285, 1944), (1542, 1620)]