254101120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4402

約数の個数: 128

約数和(自身を含む): 747815040

約数和(自身を除く): 493713920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4363, 4480, 5824, 7280, 8320, 8726, 11648, 14560, 17452, 21815, 29120, 30541, 34904, 43630, 56719, 58240, 61082, 69808, 87260, 113438, 122164, 139616, 152705, 174520, 226876, 244328, 279232, 283595, 305410, 349040, 397033, 453752, 488656, 558464, 567190, 610820, 698080, 794066, 907504, 977312, 1134380, 1221640, 1396160, 1588132, 1815008, 1954624, 1985165, 2268760, 2443280, 2792320, 3176264, 3630016, 3909248, 3970330, 4537520, 4886560, 6352528, 7260032, 7940660, 9075040, 9773120, 12705056, 15881320, 18150080, 19546240, 25410112, 31762640, 36300160, 50820224, 63525280, 127050560, 254101120]

約数ペア:

[(1, 254101120), (2, 127050560), (4, 63525280), (5, 50820224), (7, 36300160), (8, 31762640), (10, 25410112), (13, 19546240), (14, 18150080), (16, 15881320), (20, 12705056), (26, 9773120), (28, 9075040), (32, 7940660), (35, 7260032), (40, 6352528), (52, 4886560), (56, 4537520), (64, 3970330), (65, 3909248), (70, 3630016), (80, 3176264), (91, 2792320), (104, 2443280), (112, 2268760), (128, 1985165), (130, 1954624), (140, 1815008), (160, 1588132), (182, 1396160), (208, 1221640), (224, 1134380), (260, 977312), (280, 907504), (320, 794066), (364, 698080), (416, 610820), (448, 567190), (455, 558464), (520, 488656), (560, 453752), (640, 397033), (728, 349040), (832, 305410), (896, 283595), (910, 279232), (1040, 244328), (1120, 226876), (1456, 174520), (1664, 152705), (1820, 139616), (2080, 122164), (2240, 113438), (2912, 87260), (3640, 69808), (4160, 61082), (4363, 58240), (4480, 56719), (5824, 43630), (7280, 34904), (8320, 30541), (8726, 29120), (11648, 21815), (14560, 17452)]