307138080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20690

約数の個数: 96

約数和(自身を含む): 998742528

約数和(自身を除く): 691604448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 206410, 247692, 309615, 330256, 412820, 495384, 619230, 639871, 660512, 825640, 990768, 1238460, 1279742, 1651280, 1919613, 1981536, 2476920, 2559484, 3199355, 3302560, 3839226, 4953840, 5118968, 6398710, 7678452, 9598065, 9907680, 10237936, 12797420, 15356904, 19196130, 20475872, 25594840, 30713808, 38392260, 51189680, 61427616, 76784520, 102379360, 153569040, 307138080]

約数ペア:

[(1, 307138080), (2, 153569040), (3, 102379360), (4, 76784520), (5, 61427616), (6, 51189680), (8, 38392260), (10, 30713808), (12, 25594840), (15, 20475872), (16, 19196130), (20, 15356904), (24, 12797420), (30, 10237936), (31, 9907680), (32, 9598065), (40, 7678452), (48, 6398710), (60, 5118968), (62, 4953840), (80, 3839226), (93, 3302560), (96, 3199355), (120, 2559484), (124, 2476920), (155, 1981536), (160, 1919613), (186, 1651280), (240, 1279742), (248, 1238460), (310, 990768), (372, 825640), (465, 660512), (480, 639871), (496, 619230), (620, 495384), (744, 412820), (930, 330256), (992, 309615), (1240, 247692), (1488, 206410), (1860, 165128), (2480, 123846), (2976, 103205), (3720, 82564), (4960, 61923), (7440, 41282), (14880, 20641)]