1379007720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41189}}^1$

素因数の和:41240

約数の個数: 128

約数和(自身を含む): 4745088000

約数和(自身を除く): 3366080280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 41189, 82378, 123567, 164756, 205945, 247134, 329512, 370701, 411890, 494268, 617835, 741402, 823780, 988536, 1112103, 1235670, 1276859, 1482804, 1647560, 1853505, 2224206, 2471340, 2553718, 2965608, 3707010, 3830577, 4448412, 4942680, 5107436, 5560515, 6384295, 7414020, 7661154, 8896824, 10214872, 11121030, 11491731, 12768590, 14828040, 15322308, 19152885, 22242060, 22983462, 25537180, 30644616, 34475193, 38305770, 44484120, 45966924, 51074360, 57458655, 68950386, 76611540, 91933848, 114917310, 137900772, 153223080, 172375965, 229834620, 275801544, 344751930, 459669240, 689503860, 1379007720]

約数ペア:

[(1, 1379007720), (2, 689503860), (3, 459669240), (4, 344751930), (5, 275801544), (6, 229834620), (8, 172375965), (9, 153223080), (10, 137900772), (12, 114917310), (15, 91933848), (18, 76611540), (20, 68950386), (24, 57458655), (27, 51074360), (30, 45966924), (31, 44484120), (36, 38305770), (40, 34475193), (45, 30644616), (54, 25537180), (60, 22983462), (62, 22242060), (72, 19152885), (90, 15322308), (93, 14828040), (108, 12768590), (120, 11491731), (124, 11121030), (135, 10214872), (155, 8896824), (180, 7661154), (186, 7414020), (216, 6384295), (248, 5560515), (270, 5107436), (279, 4942680), (310, 4448412), (360, 3830577), (372, 3707010), (465, 2965608), (540, 2553718), (558, 2471340), (620, 2224206), (744, 1853505), (837, 1647560), (930, 1482804), (1080, 1276859), (1116, 1235670), (1240, 1112103), (1395, 988536), (1674, 823780), (1860, 741402), (2232, 617835), (2790, 494268), (3348, 411890), (3720, 370701), (4185, 329512), (5580, 247134), (6696, 205945), (8370, 164756), (11160, 123567), (16740, 82378), (33480, 41189)]