243992880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 822603600

約数和(自身を除く): 578610720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 698, 720, 971, 1047, 1396, 1745, 1942, 2094, 2792, 2913, 3141, 3490, 3884, 4188, 4855, 5235, 5584, 5826, 6282, 6980, 7768, 8376, 8739, 9710, 10470, 11652, 12564, 13960, 14565, 15536, 15705, 16752, 17478, 19420, 20940, 23304, 25128, 27920, 29130, 31410, 34956, 38840, 41880, 43695, 46608, 50256, 58260, 62820, 69912, 77680, 83760, 87390, 116520, 125640, 139824, 174780, 233040, 251280, 338879, 349560, 677758, 699120, 1016637, 1355516, 1694395, 2033274, 2711032, 3049911, 3388790, 4066548, 5083185, 5422064, 6099822, 6777580, 8133096, 10166370, 12199644, 13555160, 15249555, 16266192, 20332740, 24399288, 27110320, 30499110, 40665480, 48798576, 60998220, 81330960, 121996440, 243992880]

約数ペア:

[(1, 243992880), (2, 121996440), (3, 81330960), (4, 60998220), (5, 48798576), (6, 40665480), (8, 30499110), (9, 27110320), (10, 24399288), (12, 20332740), (15, 16266192), (16, 15249555), (18, 13555160), (20, 12199644), (24, 10166370), (30, 8133096), (36, 6777580), (40, 6099822), (45, 5422064), (48, 5083185), (60, 4066548), (72, 3388790), (80, 3049911), (90, 2711032), (120, 2033274), (144, 1694395), (180, 1355516), (240, 1016637), (349, 699120), (360, 677758), (698, 349560), (720, 338879), (971, 251280), (1047, 233040), (1396, 174780), (1745, 139824), (1942, 125640), (2094, 116520), (2792, 87390), (2913, 83760), (3141, 77680), (3490, 69912), (3884, 62820), (4188, 58260), (4855, 50256), (5235, 46608), (5584, 43695), (5826, 41880), (6282, 38840), (6980, 34956), (7768, 31410), (8376, 29130), (8739, 27920), (9710, 25128), (10470, 23304), (11652, 20940), (12564, 19420), (13960, 17478), (14565, 16752), (15536, 15705)]