140639040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1109

約数の個数: 168

約数和(自身を含む): 494507520

約数和(自身を除く): 353868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1039, 1128, 1410, 1440, 1504, 1692, 1880, 2078, 2115, 2256, 2820, 2880, 3008, 3117, 3384, 3760, 4156, 4230, 4512, 5195, 5640, 6234, 6768, 7520, 8312, 8460, 9024, 9351, 10390, 11280, 12468, 13536, 15040, 15585, 16624, 16920, 18702, 20780, 22560, 24936, 27072, 31170, 33248, 33840, 37404, 41560, 45120, 46755, 48833, 49872, 62340, 66496, 67680, 74808, 83120, 93510, 97666, 99744, 124680, 135360, 146499, 149616, 166240, 187020, 195332, 199488, 244165, 249360, 292998, 299232, 332480, 374040, 390664, 439497, 488330, 498720, 585996, 598464, 732495, 748080, 781328, 878994, 976660, 997440, 1171992, 1464990, 1496160, 1562656, 1757988, 1953320, 2197485, 2343984, 2929980, 2992320, 3125312, 3515976, 3906640, 4394970, 4687968, 5859960, 7031952, 7813280, 8789940, 9375936, 11719920, 14063904, 15626560, 17579880, 23439840, 28127808, 35159760, 46879680, 70319520, 140639040]

約数ペア:

[(1, 140639040), (2, 70319520), (3, 46879680), (4, 35159760), (5, 28127808), (6, 23439840), (8, 17579880), (9, 15626560), (10, 14063904), (12, 11719920), (15, 9375936), (16, 8789940), (18, 7813280), (20, 7031952), (24, 5859960), (30, 4687968), (32, 4394970), (36, 3906640), (40, 3515976), (45, 3125312), (47, 2992320), (48, 2929980), (60, 2343984), (64, 2197485), (72, 1953320), (80, 1757988), (90, 1562656), (94, 1496160), (96, 1464990), (120, 1171992), (141, 997440), (144, 976660), (160, 878994), (180, 781328), (188, 748080), (192, 732495), (235, 598464), (240, 585996), (282, 498720), (288, 488330), (320, 439497), (360, 390664), (376, 374040), (423, 332480), (470, 299232), (480, 292998), (564, 249360), (576, 244165), (705, 199488), (720, 195332), (752, 187020), (846, 166240), (940, 149616), (960, 146499), (1039, 135360), (1128, 124680), (1410, 99744), (1440, 97666), (1504, 93510), (1692, 83120), (1880, 74808), (2078, 67680), (2115, 66496), (2256, 62340), (2820, 49872), (2880, 48833), (3008, 46755), (3117, 45120), (3384, 41560), (3760, 37404), (4156, 33840), (4230, 33248), (4512, 31170), (5195, 27072), (5640, 24936), (6234, 22560), (6768, 20780), (7520, 18702), (8312, 16920), (8460, 16624), (9024, 15585), (9351, 15040), (10390, 13536), (11280, 12468)]