1665360

素因数分解:

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

素因数の和:282

約数の個数: 100

約数和(自身を含む): 5806548

約数和(自身を除く): 4141188

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, 257, 270, 324, 360, 405, 432, 514, 540, 648, 720, 771, 810, 1028, 1080, 1285, 1296, 1542, 1620, 2056, 2160, 2313, 2570, 3084, 3240, 3855, 4112, 4626, 5140, 6168, 6480, 6939, 7710, 9252, 10280, 11565, 12336, 13878, 15420, 18504, 20560, 20817, 23130, 27756, 30840, 34695, 37008, 41634, 46260, 55512, 61680, 69390, 83268, 92520, 104085, 111024, 138780, 166536, 185040, 208170, 277560, 333072, 416340, 555120, 832680, 1665360]

約数ペア:

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