4996080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 17467632

約数和(自身を除く): 12471552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 257, 270, 324, 360, 405, 432, 486, 514, 540, 648, 720, 771, 810, 972, 1028, 1080, 1215, 1285, 1296, 1542, 1620, 1944, 2056, 2160, 2313, 2430, 2570, 3084, 3240, 3855, 3888, 4112, 4626, 4860, 5140, 6168, 6480, 6939, 7710, 9252, 9720, 10280, 11565, 12336, 13878, 15420, 18504, 19440, 20560, 20817, 23130, 27756, 30840, 34695, 37008, 41634, 46260, 55512, 61680, 62451, 69390, 83268, 92520, 104085, 111024, 124902, 138780, 166536, 185040, 208170, 249804, 277560, 312255, 333072, 416340, 499608, 555120, 624510, 832680, 999216, 1249020, 1665360, 2498040, 4996080]

約数ペア:

[(1, 4996080), (2, 2498040), (3, 1665360), (4, 1249020), (5, 999216), (6, 832680), (8, 624510), (9, 555120), (10, 499608), (12, 416340), (15, 333072), (16, 312255), (18, 277560), (20, 249804), (24, 208170), (27, 185040), (30, 166536), (36, 138780), (40, 124902), (45, 111024), (48, 104085), (54, 92520), (60, 83268), (72, 69390), (80, 62451), (81, 61680), (90, 55512), (108, 46260), (120, 41634), (135, 37008), (144, 34695), (162, 30840), (180, 27756), (216, 23130), (240, 20817), (243, 20560), (257, 19440), (270, 18504), (324, 15420), (360, 13878), (405, 12336), (432, 11565), (486, 10280), (514, 9720), (540, 9252), (648, 7710), (720, 6939), (771, 6480), (810, 6168), (972, 5140), (1028, 4860), (1080, 4626), (1215, 4112), (1285, 3888), (1296, 3855), (1542, 3240), (1620, 3084), (1944, 2570), (2056, 2430), (2160, 2313)]