265883280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 160

約数和(自身を含む): 916608000

約数和(自身を除く): 650724720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2749, 3120, 3224, 3720, 4030, 4836, 5498, 6045, 6448, 7440, 8060, 8247, 9672, 10996, 12090, 13745, 16120, 16494, 19344, 21992, 24180, 27490, 32240, 32988, 35737, 41235, 43984, 48360, 54980, 65976, 71474, 82470, 85219, 96720, 107211, 109960, 131952, 142948, 164940, 170438, 178685, 214422, 219920, 255657, 285896, 329880, 340876, 357370, 426095, 428844, 511314, 536055, 571792, 659760, 681752, 714740, 852190, 857688, 1022628, 1072110, 1107847, 1278285, 1363504, 1429480, 1704380, 1715376, 2045256, 2144220, 2215694, 2556570, 2858960, 3323541, 3408760, 4090512, 4288440, 4431388, 5113140, 5539235, 6647082, 6817520, 8576880, 8862776, 10226280, 11078470, 13294164, 16617705, 17725552, 20452560, 22156940, 26588328, 33235410, 44313880, 53176656, 66470820, 88627760, 132941640, 265883280]

約数ペア:

[(1, 265883280), (2, 132941640), (3, 88627760), (4, 66470820), (5, 53176656), (6, 44313880), (8, 33235410), (10, 26588328), (12, 22156940), (13, 20452560), (15, 17725552), (16, 16617705), (20, 13294164), (24, 11078470), (26, 10226280), (30, 8862776), (31, 8576880), (39, 6817520), (40, 6647082), (48, 5539235), (52, 5113140), (60, 4431388), (62, 4288440), (65, 4090512), (78, 3408760), (80, 3323541), (93, 2858960), (104, 2556570), (120, 2215694), (124, 2144220), (130, 2045256), (155, 1715376), (156, 1704380), (186, 1429480), (195, 1363504), (208, 1278285), (240, 1107847), (248, 1072110), (260, 1022628), (310, 857688), (312, 852190), (372, 714740), (390, 681752), (403, 659760), (465, 571792), (496, 536055), (520, 511314), (620, 428844), (624, 426095), (744, 357370), (780, 340876), (806, 329880), (930, 285896), (1040, 255657), (1209, 219920), (1240, 214422), (1488, 178685), (1560, 170438), (1612, 164940), (1860, 142948), (2015, 131952), (2418, 109960), (2480, 107211), (2749, 96720), (3120, 85219), (3224, 82470), (3720, 71474), (4030, 65976), (4836, 54980), (5498, 48360), (6045, 43984), (6448, 41235), (7440, 35737), (8060, 32988), (8247, 32240), (9672, 27490), (10996, 24180), (12090, 21992), (13745, 19344), (16120, 16494)]