254710080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 168

約数和(自身を含む): 891540000

約数和(自身を除く): 636829920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1416, 1440, 1499, 1770, 1888, 2124, 2360, 2655, 2832, 2880, 2998, 3540, 3776, 4248, 4497, 4720, 5310, 5664, 5996, 7080, 7495, 8496, 8994, 9440, 10620, 11328, 11992, 13491, 14160, 14990, 16992, 17988, 18880, 21240, 22485, 23984, 26982, 28320, 29980, 33984, 35976, 42480, 44970, 47968, 53964, 56640, 59960, 67455, 71952, 84960, 88441, 89940, 95936, 107928, 119920, 134910, 143904, 169920, 176882, 179880, 215856, 239840, 265323, 269820, 287808, 353764, 359760, 431712, 442205, 479680, 530646, 539640, 707528, 719520, 795969, 863424, 884410, 1061292, 1079280, 1326615, 1415056, 1439040, 1591938, 1768820, 2122584, 2158560, 2653230, 2830112, 3183876, 3537640, 3979845, 4245168, 4317120, 5306460, 5660224, 6367752, 7075280, 7959690, 8490336, 10612920, 12735504, 14150560, 15919380, 16980672, 21225840, 25471008, 28301120, 31838760, 42451680, 50942016, 63677520, 84903360, 127355040, 254710080]

約数ペア:

[(1, 254710080), (2, 127355040), (3, 84903360), (4, 63677520), (5, 50942016), (6, 42451680), (8, 31838760), (9, 28301120), (10, 25471008), (12, 21225840), (15, 16980672), (16, 15919380), (18, 14150560), (20, 12735504), (24, 10612920), (30, 8490336), (32, 7959690), (36, 7075280), (40, 6367752), (45, 5660224), (48, 5306460), (59, 4317120), (60, 4245168), (64, 3979845), (72, 3537640), (80, 3183876), (90, 2830112), (96, 2653230), (118, 2158560), (120, 2122584), (144, 1768820), (160, 1591938), (177, 1439040), (180, 1415056), (192, 1326615), (236, 1079280), (240, 1061292), (288, 884410), (295, 863424), (320, 795969), (354, 719520), (360, 707528), (472, 539640), (480, 530646), (531, 479680), (576, 442205), (590, 431712), (708, 359760), (720, 353764), (885, 287808), (944, 269820), (960, 265323), (1062, 239840), (1180, 215856), (1416, 179880), (1440, 176882), (1499, 169920), (1770, 143904), (1888, 134910), (2124, 119920), (2360, 107928), (2655, 95936), (2832, 89940), (2880, 88441), (2998, 84960), (3540, 71952), (3776, 67455), (4248, 59960), (4497, 56640), (4720, 53964), (5310, 47968), (5664, 44970), (5996, 42480), (7080, 35976), (7495, 33984), (8496, 29980), (8994, 28320), (9440, 26982), (10620, 23984), (11328, 22485), (11992, 21240), (13491, 18880), (14160, 17988), (14990, 16992)]