216450720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1915

約数の個数: 144

約数和(自身を含む): 747950112

約数和(自身を除く): 531499392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1811, 1992, 2490, 2656, 2988, 3320, 3622, 3735, 3984, 4980, 5433, 5976, 6640, 7244, 7470, 7968, 9055, 9960, 10866, 11952, 13280, 14488, 14940, 16299, 18110, 19920, 21732, 23904, 27165, 28976, 29880, 32598, 36220, 39840, 43464, 54330, 57952, 59760, 65196, 72440, 81495, 86928, 108660, 119520, 130392, 144880, 150313, 162990, 173856, 217320, 260784, 289760, 300626, 325980, 434640, 450939, 521568, 601252, 651960, 751565, 869280, 901878, 1202504, 1303920, 1352817, 1503130, 1803756, 2254695, 2405008, 2607840, 2705634, 3006260, 3607512, 4509390, 4810016, 5411268, 6012520, 6764085, 7215024, 9018780, 10822536, 12025040, 13528170, 14430048, 18037560, 21645072, 24050080, 27056340, 36075120, 43290144, 54112680, 72150240, 108225360, 216450720]

約数ペア:

[(1, 216450720), (2, 108225360), (3, 72150240), (4, 54112680), (5, 43290144), (6, 36075120), (8, 27056340), (9, 24050080), (10, 21645072), (12, 18037560), (15, 14430048), (16, 13528170), (18, 12025040), (20, 10822536), (24, 9018780), (30, 7215024), (32, 6764085), (36, 6012520), (40, 5411268), (45, 4810016), (48, 4509390), (60, 3607512), (72, 3006260), (80, 2705634), (83, 2607840), (90, 2405008), (96, 2254695), (120, 1803756), (144, 1503130), (160, 1352817), (166, 1303920), (180, 1202504), (240, 901878), (249, 869280), (288, 751565), (332, 651960), (360, 601252), (415, 521568), (480, 450939), (498, 434640), (664, 325980), (720, 300626), (747, 289760), (830, 260784), (996, 217320), (1245, 173856), (1328, 162990), (1440, 150313), (1494, 144880), (1660, 130392), (1811, 119520), (1992, 108660), (2490, 86928), (2656, 81495), (2988, 72440), (3320, 65196), (3622, 59760), (3735, 57952), (3984, 54330), (4980, 43464), (5433, 39840), (5976, 36220), (6640, 32598), (7244, 29880), (7470, 28976), (7968, 27165), (9055, 23904), (9960, 21732), (10866, 19920), (11952, 18110), (13280, 16299), (14488, 14940)]