243572480

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 603940680

約数和(自身を除く): 360368200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 139, 148, 160, 185, 256, 278, 296, 320, 370, 556, 592, 640, 695, 740, 1112, 1184, 1280, 1369, 1390, 1480, 2224, 2368, 2738, 2780, 2960, 4448, 4736, 5143, 5476, 5560, 5920, 6845, 8896, 9472, 10286, 10952, 11120, 11840, 13690, 17792, 20572, 21904, 22240, 23680, 25715, 27380, 35584, 41144, 43808, 44480, 47360, 51430, 54760, 82288, 87616, 88960, 102860, 109520, 164576, 175232, 177920, 190291, 205720, 219040, 329152, 350464, 380582, 411440, 438080, 658304, 761164, 822880, 876160, 951455, 1316608, 1522328, 1645760, 1752320, 1902910, 3044656, 3291520, 3805820, 6089312, 6583040, 7611640, 12178624, 15223280, 24357248, 30446560, 48714496, 60893120, 121786240, 243572480]

約数ペア:

[(1, 243572480), (2, 121786240), (4, 60893120), (5, 48714496), (8, 30446560), (10, 24357248), (16, 15223280), (20, 12178624), (32, 7611640), (37, 6583040), (40, 6089312), (64, 3805820), (74, 3291520), (80, 3044656), (128, 1902910), (139, 1752320), (148, 1645760), (160, 1522328), (185, 1316608), (256, 951455), (278, 876160), (296, 822880), (320, 761164), (370, 658304), (556, 438080), (592, 411440), (640, 380582), (695, 350464), (740, 329152), (1112, 219040), (1184, 205720), (1280, 190291), (1369, 177920), (1390, 175232), (1480, 164576), (2224, 109520), (2368, 102860), (2738, 88960), (2780, 87616), (2960, 82288), (4448, 54760), (4736, 51430), (5143, 47360), (5476, 44480), (5560, 43808), (5920, 41144), (6845, 35584), (8896, 27380), (9472, 25715), (10286, 23680), (10952, 22240), (11120, 21904), (11840, 20572), (13690, 17792)]