254518880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 762628608

約数和(自身を除く): 508109728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 160, 176, 220, 224, 280, 283, 292, 308, 352, 365, 385, 440, 511, 560, 566, 584, 616, 730, 770, 803, 880, 1022, 1120, 1132, 1168, 1232, 1415, 1460, 1540, 1606, 1760, 1981, 2044, 2264, 2336, 2464, 2555, 2830, 2920, 3080, 3113, 3212, 3962, 4015, 4088, 4528, 5110, 5621, 5660, 5840, 6160, 6226, 6424, 7924, 8030, 8176, 9056, 9905, 10220, 11242, 11320, 11680, 12320, 12452, 12848, 15565, 15848, 16060, 16352, 19810, 20440, 20659, 21791, 22484, 22640, 24904, 25696, 28105, 31130, 31696, 32120, 39620, 40880, 41318, 43582, 44968, 45280, 49808, 56210, 62260, 63392, 64240, 79240, 81760, 82636, 87164, 89936, 99616, 103295, 108955, 112420, 124520, 128480, 144613, 158480, 165272, 174328, 179872, 206590, 217910, 224840, 227249, 249040, 289226, 316960, 330544, 348656, 413180, 435820, 449680, 454498, 498080, 578452, 661088, 697312, 723065, 826360, 871640, 899360, 908996, 1136245, 1156904, 1446130, 1590743, 1652720, 1743280, 1817992, 2272490, 2313808, 2892260, 3181486, 3305440, 3486560, 3635984, 4544980, 4627616, 5784520, 6362972, 7271968, 7953715, 9089960, 11569040, 12725944, 15907430, 18179920, 23138080, 25451888, 31814860, 36359840, 50903776, 63629720, 127259440, 254518880]

約数ペア:

[(1, 254518880), (2, 127259440), (4, 63629720), (5, 50903776), (7, 36359840), (8, 31814860), (10, 25451888), (11, 23138080), (14, 18179920), (16, 15907430), (20, 12725944), (22, 11569040), (28, 9089960), (32, 7953715), (35, 7271968), (40, 6362972), (44, 5784520), (55, 4627616), (56, 4544980), (70, 3635984), (73, 3486560), (77, 3305440), (80, 3181486), (88, 2892260), (110, 2313808), (112, 2272490), (140, 1817992), (146, 1743280), (154, 1652720), (160, 1590743), (176, 1446130), (220, 1156904), (224, 1136245), (280, 908996), (283, 899360), (292, 871640), (308, 826360), (352, 723065), (365, 697312), (385, 661088), (440, 578452), (511, 498080), (560, 454498), (566, 449680), (584, 435820), (616, 413180), (730, 348656), (770, 330544), (803, 316960), (880, 289226), (1022, 249040), (1120, 227249), (1132, 224840), (1168, 217910), (1232, 206590), (1415, 179872), (1460, 174328), (1540, 165272), (1606, 158480), (1760, 144613), (1981, 128480), (2044, 124520), (2264, 112420), (2336, 108955), (2464, 103295), (2555, 99616), (2830, 89936), (2920, 87164), (3080, 82636), (3113, 81760), (3212, 79240), (3962, 64240), (4015, 63392), (4088, 62260), (4528, 56210), (5110, 49808), (5621, 45280), (5660, 44968), (5840, 43582), (6160, 41318), (6226, 40880), (6424, 39620), (7924, 32120), (8030, 31696), (8176, 31130), (9056, 28105), (9905, 25696), (10220, 24904), (11242, 22640), (11320, 22484), (11680, 21791), (12320, 20659), (12452, 20440), (12848, 19810), (15565, 16352), (15848, 16060)]