262522880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 651006720

約数和(自身を除く): 388483840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 827, 992, 1024, 1240, 1280, 1654, 1984, 2048, 2480, 2560, 3308, 3968, 4135, 4960, 5120, 6616, 7936, 8270, 9920, 10240, 13232, 15872, 16540, 19840, 25637, 26464, 31744, 33080, 39680, 51274, 52928, 63488, 66160, 79360, 102548, 105856, 128185, 132320, 158720, 205096, 211712, 256370, 264640, 317440, 410192, 423424, 512740, 529280, 820384, 846848, 1025480, 1058560, 1640768, 1693696, 2050960, 2117120, 3281536, 4101920, 4234240, 6563072, 8203840, 8468480, 13126144, 16407680, 26252288, 32815360, 52504576, 65630720, 131261440, 262522880]

約数ペア:

[(1, 262522880), (2, 131261440), (4, 65630720), (5, 52504576), (8, 32815360), (10, 26252288), (16, 16407680), (20, 13126144), (31, 8468480), (32, 8203840), (40, 6563072), (62, 4234240), (64, 4101920), (80, 3281536), (124, 2117120), (128, 2050960), (155, 1693696), (160, 1640768), (248, 1058560), (256, 1025480), (310, 846848), (320, 820384), (496, 529280), (512, 512740), (620, 423424), (640, 410192), (827, 317440), (992, 264640), (1024, 256370), (1240, 211712), (1280, 205096), (1654, 158720), (1984, 132320), (2048, 128185), (2480, 105856), (2560, 102548), (3308, 79360), (3968, 66160), (4135, 63488), (4960, 52928), (5120, 51274), (6616, 39680), (7936, 33080), (8270, 31744), (9920, 26464), (10240, 25637), (13232, 19840), (15872, 16540)]