317077920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7155

約数の個数: 144

約数和(自身を含む): 1117089792

約数和(自身を除く): 800011872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7103, 7440, 8928, 11160, 14206, 14880, 21309, 22320, 28412, 35515, 42618, 44640, 56824, 63927, 71030, 85236, 106545, 113648, 127854, 142060, 170472, 213090, 220193, 227296, 255708, 284120, 319635, 340944, 426180, 440386, 511416, 568240, 639270, 660579, 681888, 852360, 880772, 1022832, 1100965, 1136480, 1278540, 1321158, 1704720, 1761544, 1981737, 2045664, 2201930, 2557080, 2642316, 3302895, 3409440, 3523088, 3963474, 4403860, 5114160, 5284632, 6605790, 7046176, 7926948, 8807720, 9908685, 10228320, 10569264, 13211580, 15853896, 17615440, 19817370, 21138528, 26423160, 31707792, 35230880, 39634740, 52846320, 63415584, 79269480, 105692640, 158538960, 317077920]

約数ペア:

[(1, 317077920), (2, 158538960), (3, 105692640), (4, 79269480), (5, 63415584), (6, 52846320), (8, 39634740), (9, 35230880), (10, 31707792), (12, 26423160), (15, 21138528), (16, 19817370), (18, 17615440), (20, 15853896), (24, 13211580), (30, 10569264), (31, 10228320), (32, 9908685), (36, 8807720), (40, 7926948), (45, 7046176), (48, 6605790), (60, 5284632), (62, 5114160), (72, 4403860), (80, 3963474), (90, 3523088), (93, 3409440), (96, 3302895), (120, 2642316), (124, 2557080), (144, 2201930), (155, 2045664), (160, 1981737), (180, 1761544), (186, 1704720), (240, 1321158), (248, 1278540), (279, 1136480), (288, 1100965), (310, 1022832), (360, 880772), (372, 852360), (465, 681888), (480, 660579), (496, 639270), (558, 568240), (620, 511416), (720, 440386), (744, 426180), (930, 340944), (992, 319635), (1116, 284120), (1240, 255708), (1395, 227296), (1440, 220193), (1488, 213090), (1860, 170472), (2232, 142060), (2480, 127854), (2790, 113648), (2976, 106545), (3720, 85236), (4464, 71030), (4960, 63927), (5580, 56824), (7103, 44640), (7440, 42618), (8928, 35515), (11160, 28412), (14206, 22320), (14880, 21309)]