811478520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9511}}^1$

素因数の和:9610

約数の個数: 128

約数和(自身を含む): 2739456000

約数和(自身を除く): 1927977480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 9511, 10665, 14220, 17064, 19022, 21330, 28440, 28533, 38044, 42660, 47555, 57066, 76088, 85320, 85599, 95110, 114132, 142665, 171198, 190220, 228264, 256797, 285330, 342396, 380440, 427995, 513594, 570660, 684792, 751369, 855990, 1027188, 1141320, 1283985, 1502738, 1711980, 2054376, 2254107, 2567970, 3005476, 3423960, 3756845, 4508214, 5135940, 6010952, 6762321, 7513690, 9016428, 10271880, 11270535, 13524642, 15027380, 18032856, 20286963, 22541070, 27049284, 30054760, 33811605, 40573926, 45082140, 54098568, 67623210, 81147852, 90164280, 101434815, 135246420, 162295704, 202869630, 270492840, 405739260, 811478520]

約数ペア:

[(1, 811478520), (2, 405739260), (3, 270492840), (4, 202869630), (5, 162295704), (6, 135246420), (8, 101434815), (9, 90164280), (10, 81147852), (12, 67623210), (15, 54098568), (18, 45082140), (20, 40573926), (24, 33811605), (27, 30054760), (30, 27049284), (36, 22541070), (40, 20286963), (45, 18032856), (54, 15027380), (60, 13524642), (72, 11270535), (79, 10271880), (90, 9016428), (108, 7513690), (120, 6762321), (135, 6010952), (158, 5135940), (180, 4508214), (216, 3756845), (237, 3423960), (270, 3005476), (316, 2567970), (360, 2254107), (395, 2054376), (474, 1711980), (540, 1502738), (632, 1283985), (711, 1141320), (790, 1027188), (948, 855990), (1080, 751369), (1185, 684792), (1422, 570660), (1580, 513594), (1896, 427995), (2133, 380440), (2370, 342396), (2844, 285330), (3160, 256797), (3555, 228264), (4266, 190220), (4740, 171198), (5688, 142665), (7110, 114132), (8532, 95110), (9480, 85599), (9511, 85320), (10665, 76088), (14220, 57066), (17064, 47555), (19022, 42660), (21330, 38044), (28440, 28533)]