201530880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8747}}^1$

素因数の和:8776

約数の個数: 120

約数和(自身を含む): 698037912

約数和(自身を除く): 496507032

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8747, 11520, 17494, 23040, 26241, 34988, 43735, 52482, 69976, 78723, 87470, 104964, 131205, 139952, 157446, 174940, 209928, 262410, 279904, 314892, 349880, 393615, 419856, 524820, 559808, 629784, 699760, 787230, 839712, 1049640, 1119616, 1259568, 1399520, 1574460, 1679424, 2099280, 2239232, 2519136, 2799040, 3148920, 3358848, 4198560, 4478464, 5038272, 5598080, 6297840, 6717696, 8397120, 10076544, 11196160, 12595680, 13435392, 16794240, 20153088, 22392320, 25191360, 33588480, 40306176, 50382720, 67176960, 100765440, 201530880]

約数ペア:

[(1, 201530880), (2, 100765440), (3, 67176960), (4, 50382720), (5, 40306176), (6, 33588480), (8, 25191360), (9, 22392320), (10, 20153088), (12, 16794240), (15, 13435392), (16, 12595680), (18, 11196160), (20, 10076544), (24, 8397120), (30, 6717696), (32, 6297840), (36, 5598080), (40, 5038272), (45, 4478464), (48, 4198560), (60, 3358848), (64, 3148920), (72, 2799040), (80, 2519136), (90, 2239232), (96, 2099280), (120, 1679424), (128, 1574460), (144, 1399520), (160, 1259568), (180, 1119616), (192, 1049640), (240, 839712), (256, 787230), (288, 699760), (320, 629784), (360, 559808), (384, 524820), (480, 419856), (512, 393615), (576, 349880), (640, 314892), (720, 279904), (768, 262410), (960, 209928), (1152, 174940), (1280, 157446), (1440, 139952), (1536, 131205), (1920, 104964), (2304, 87470), (2560, 78723), (2880, 69976), (3840, 52482), (4608, 43735), (5760, 34988), (7680, 26241), (8747, 23040), (11520, 17494)]