228751680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1256

約数の個数: 112

約数和(自身を含む): 730056960

約数和(自身を除く): 501305280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 478, 480, 717, 956, 960, 997, 1195, 1434, 1912, 1994, 2390, 2868, 2991, 3585, 3824, 3988, 4780, 4985, 5736, 5982, 7170, 7648, 7976, 9560, 9970, 11472, 11964, 14340, 14955, 15296, 15952, 19120, 19940, 22944, 23928, 28680, 29910, 31904, 38240, 39880, 45888, 47856, 57360, 59820, 63808, 76480, 79760, 95712, 114720, 119640, 159520, 191424, 229440, 238283, 239280, 319040, 476566, 478560, 714849, 953132, 957120, 1191415, 1429698, 1906264, 2382830, 2859396, 3574245, 3812528, 4765660, 5718792, 7148490, 7625056, 9531320, 11437584, 14296980, 15250112, 19062640, 22875168, 28593960, 38125280, 45750336, 57187920, 76250560, 114375840, 228751680]

約数ペア:

[(1, 228751680), (2, 114375840), (3, 76250560), (4, 57187920), (5, 45750336), (6, 38125280), (8, 28593960), (10, 22875168), (12, 19062640), (15, 15250112), (16, 14296980), (20, 11437584), (24, 9531320), (30, 7625056), (32, 7148490), (40, 5718792), (48, 4765660), (60, 3812528), (64, 3574245), (80, 2859396), (96, 2382830), (120, 1906264), (160, 1429698), (192, 1191415), (239, 957120), (240, 953132), (320, 714849), (478, 478560), (480, 476566), (717, 319040), (956, 239280), (960, 238283), (997, 229440), (1195, 191424), (1434, 159520), (1912, 119640), (1994, 114720), (2390, 95712), (2868, 79760), (2991, 76480), (3585, 63808), (3824, 59820), (3988, 57360), (4780, 47856), (4985, 45888), (5736, 39880), (5982, 38240), (7170, 31904), (7648, 29910), (7976, 28680), (9560, 23928), (9970, 22944), (11472, 19940), (11964, 19120), (14340, 15952), (14955, 15296)]