268307520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21499}}^1$

素因数の和:21532

約数の個数: 112

約数和(自身を含む): 917448000

約数和(自身を除く): 649140480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 214990, 257988, 279487, 322485, 343984, 429980, 515976, 558974, 644970, 687968, 838461, 859960, 1031952, 1117948, 1289940, 1375936, 1397435, 1676922, 1719920, 2063904, 2235896, 2579880, 2794870, 3353844, 3439840, 4127808, 4192305, 4471792, 5159760, 5589740, 6707688, 6879680, 8384610, 8943584, 10319520, 11179480, 13415376, 16769220, 17887168, 20639040, 22358960, 26830752, 33538440, 44717920, 53661504, 67076880, 89435840, 134153760, 268307520]

約数ペア:

[(1, 268307520), (2, 134153760), (3, 89435840), (4, 67076880), (5, 53661504), (6, 44717920), (8, 33538440), (10, 26830752), (12, 22358960), (13, 20639040), (15, 17887168), (16, 16769220), (20, 13415376), (24, 11179480), (26, 10319520), (30, 8943584), (32, 8384610), (39, 6879680), (40, 6707688), (48, 5589740), (52, 5159760), (60, 4471792), (64, 4192305), (65, 4127808), (78, 3439840), (80, 3353844), (96, 2794870), (104, 2579880), (120, 2235896), (130, 2063904), (156, 1719920), (160, 1676922), (192, 1397435), (195, 1375936), (208, 1289940), (240, 1117948), (260, 1031952), (312, 859960), (320, 838461), (390, 687968), (416, 644970), (480, 558974), (520, 515976), (624, 429980), (780, 343984), (832, 322485), (960, 279487), (1040, 257988), (1248, 214990), (1560, 171992), (2080, 128994), (2496, 107495), (3120, 85996), (4160, 64497), (6240, 42998), (12480, 21499)]