401485440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3210

約数の個数: 128

約数和(自身を含む): 1299251520

約数和(自身を除く): 897766080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 2010, 2144, 2680, 3121, 3216, 4020, 4288, 5360, 6242, 6432, 8040, 8576, 9363, 10720, 12484, 12864, 15605, 16080, 18726, 21440, 24968, 25728, 31210, 32160, 37452, 42880, 46815, 49936, 62420, 64320, 74904, 93630, 99872, 124840, 128640, 149808, 187260, 199744, 209107, 249680, 299616, 374520, 399488, 418214, 499360, 599232, 627321, 749040, 836428, 998720, 1045535, 1198464, 1254642, 1498080, 1672856, 1997440, 2091070, 2509284, 2996160, 3136605, 3345712, 4182140, 5018568, 5992320, 6273210, 6691424, 8364280, 10037136, 12546420, 13382848, 16728560, 20074272, 25092840, 26765696, 33457120, 40148544, 50185680, 66914240, 80297088, 100371360, 133828480, 200742720, 401485440]

約数ペア:

[(1, 401485440), (2, 200742720), (3, 133828480), (4, 100371360), (5, 80297088), (6, 66914240), (8, 50185680), (10, 40148544), (12, 33457120), (15, 26765696), (16, 25092840), (20, 20074272), (24, 16728560), (30, 13382848), (32, 12546420), (40, 10037136), (48, 8364280), (60, 6691424), (64, 6273210), (67, 5992320), (80, 5018568), (96, 4182140), (120, 3345712), (128, 3136605), (134, 2996160), (160, 2509284), (192, 2091070), (201, 1997440), (240, 1672856), (268, 1498080), (320, 1254642), (335, 1198464), (384, 1045535), (402, 998720), (480, 836428), (536, 749040), (640, 627321), (670, 599232), (804, 499360), (960, 418214), (1005, 399488), (1072, 374520), (1340, 299616), (1608, 249680), (1920, 209107), (2010, 199744), (2144, 187260), (2680, 149808), (3121, 128640), (3216, 124840), (4020, 99872), (4288, 93630), (5360, 74904), (6242, 64320), (6432, 62420), (8040, 49936), (8576, 46815), (9363, 42880), (10720, 37452), (12484, 32160), (12864, 31210), (15605, 25728), (16080, 24968), (18726, 21440)]