2781687960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32603}}^1$

素因数の和:32702

約数の個数: 128

約数和(自身を含む): 9389952000

約数和(自身を除く): 6608264040

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, 10665, 14220, 17064, 21330, 28440, 32603, 42660, 65206, 85320, 97809, 130412, 163015, 195618, 260824, 293427, 326030, 391236, 489045, 586854, 652060, 782472, 880281, 978090, 1173708, 1304120, 1467135, 1760562, 1956180, 2347416, 2575637, 2934270, 3521124, 3912360, 4401405, 5151274, 5868540, 7042248, 7726911, 8802810, 10302548, 11737080, 12878185, 15453822, 17605620, 20605096, 23180733, 25756370, 30907644, 35211240, 38634555, 46361466, 51512740, 61815288, 69542199, 77269110, 92722932, 103025480, 115903665, 139084398, 154538220, 185445864, 231807330, 278168796, 309076440, 347710995, 463614660, 556337592, 695421990, 927229320, 1390843980, 2781687960]

約数ペア:

[(1, 2781687960), (2, 1390843980), (3, 927229320), (4, 695421990), (5, 556337592), (6, 463614660), (8, 347710995), (9, 309076440), (10, 278168796), (12, 231807330), (15, 185445864), (18, 154538220), (20, 139084398), (24, 115903665), (27, 103025480), (30, 92722932), (36, 77269110), (40, 69542199), (45, 61815288), (54, 51512740), (60, 46361466), (72, 38634555), (79, 35211240), (90, 30907644), (108, 25756370), (120, 23180733), (135, 20605096), (158, 17605620), (180, 15453822), (216, 12878185), (237, 11737080), (270, 10302548), (316, 8802810), (360, 7726911), (395, 7042248), (474, 5868540), (540, 5151274), (632, 4401405), (711, 3912360), (790, 3521124), (948, 2934270), (1080, 2575637), (1185, 2347416), (1422, 1956180), (1580, 1760562), (1896, 1467135), (2133, 1304120), (2370, 1173708), (2844, 978090), (3160, 880281), (3555, 782472), (4266, 652060), (4740, 586854), (5688, 489045), (7110, 391236), (8532, 326030), (9480, 293427), (10665, 260824), (14220, 195618), (17064, 163015), (21330, 130412), (28440, 97809), (32603, 85320), (42660, 65206)]