272409240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 858470400

約数和(自身を除く): 586061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 229, 230, 276, 345, 431, 458, 460, 552, 687, 690, 862, 916, 920, 1145, 1293, 1374, 1380, 1724, 1832, 2155, 2290, 2586, 2748, 2760, 3435, 3448, 4310, 4580, 5172, 5267, 5496, 6465, 6870, 8620, 9160, 9913, 10344, 10534, 12930, 13740, 15801, 17240, 19826, 21068, 25860, 26335, 27480, 29739, 31602, 39652, 42136, 49565, 51720, 52670, 59478, 63204, 79005, 79304, 98699, 99130, 105340, 118956, 126408, 148695, 158010, 197398, 198260, 210680, 237912, 296097, 297390, 316020, 394796, 396520, 493495, 592194, 594780, 632040, 789592, 986990, 1184388, 1189560, 1480485, 1973980, 2270077, 2368776, 2960970, 3947960, 4540154, 5921940, 6810231, 9080308, 11350385, 11843880, 13620462, 18160616, 22700770, 27240924, 34051155, 45401540, 54481848, 68102310, 90803080, 136204620, 272409240]

約数ペア:

[(1, 272409240), (2, 136204620), (3, 90803080), (4, 68102310), (5, 54481848), (6, 45401540), (8, 34051155), (10, 27240924), (12, 22700770), (15, 18160616), (20, 13620462), (23, 11843880), (24, 11350385), (30, 9080308), (40, 6810231), (46, 5921940), (60, 4540154), (69, 3947960), (92, 2960970), (115, 2368776), (120, 2270077), (138, 1973980), (184, 1480485), (229, 1189560), (230, 1184388), (276, 986990), (345, 789592), (431, 632040), (458, 594780), (460, 592194), (552, 493495), (687, 396520), (690, 394796), (862, 316020), (916, 297390), (920, 296097), (1145, 237912), (1293, 210680), (1374, 198260), (1380, 197398), (1724, 158010), (1832, 148695), (2155, 126408), (2290, 118956), (2586, 105340), (2748, 99130), (2760, 98699), (3435, 79304), (3448, 79005), (4310, 63204), (4580, 59478), (5172, 52670), (5267, 51720), (5496, 49565), (6465, 42136), (6870, 39652), (8620, 31602), (9160, 29739), (9913, 27480), (10344, 26335), (10534, 25860), (12930, 21068), (13740, 19826), (15801, 17240)]