856529280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4081

約数の個数: 192

約数和(自身を含む): 3038396400

約数和(自身を除く): 2181867120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4019, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8038, 8880, 10656, 11840, 12057, 13320, 14208, 16076, 17760, 20095, 21312, 23680, 24114, 26640, 32152, 35520, 36171, 40190, 42624, 48228, 53280, 60285, 64304, 71040, 72342, 80380, 96456, 106560, 120570, 128608, 144684, 148703, 160760, 180855, 192912, 213120, 241140, 257216, 289368, 297406, 321520, 361710, 385824, 446109, 482280, 514432, 578736, 594812, 643040, 723420, 743515, 771648, 892218, 964560, 1157472, 1189624, 1286080, 1338327, 1446840, 1487030, 1543296, 1784436, 1929120, 2230545, 2314944, 2379248, 2572160, 2676654, 2893680, 2974060, 3568872, 3858240, 4461090, 4629888, 4758496, 5353308, 5787360, 5948120, 6691635, 7137744, 7716480, 8922180, 9516992, 10706616, 11574720, 11896240, 13383270, 14275488, 17844360, 19033984, 21413232, 23149440, 23792480, 26766540, 28550976, 35688720, 42826464, 47584960, 53533080, 57101952, 71377440, 85652928, 95169920, 107066160, 142754880, 171305856, 214132320, 285509760, 428264640, 856529280]

約数ペア:

[(1, 856529280), (2, 428264640), (3, 285509760), (4, 214132320), (5, 171305856), (6, 142754880), (8, 107066160), (9, 95169920), (10, 85652928), (12, 71377440), (15, 57101952), (16, 53533080), (18, 47584960), (20, 42826464), (24, 35688720), (30, 28550976), (32, 26766540), (36, 23792480), (37, 23149440), (40, 21413232), (45, 19033984), (48, 17844360), (60, 14275488), (64, 13383270), (72, 11896240), (74, 11574720), (80, 10706616), (90, 9516992), (96, 8922180), (111, 7716480), (120, 7137744), (128, 6691635), (144, 5948120), (148, 5787360), (160, 5353308), (180, 4758496), (185, 4629888), (192, 4461090), (222, 3858240), (240, 3568872), (288, 2974060), (296, 2893680), (320, 2676654), (333, 2572160), (360, 2379248), (370, 2314944), (384, 2230545), (444, 1929120), (480, 1784436), (555, 1543296), (576, 1487030), (592, 1446840), (640, 1338327), (666, 1286080), (720, 1189624), (740, 1157472), (888, 964560), (960, 892218), (1110, 771648), (1152, 743515), (1184, 723420), (1332, 643040), (1440, 594812), (1480, 578736), (1665, 514432), (1776, 482280), (1920, 446109), (2220, 385824), (2368, 361710), (2664, 321520), (2880, 297406), (2960, 289368), (3330, 257216), (3552, 241140), (4019, 213120), (4440, 192912), (4736, 180855), (5328, 160760), (5760, 148703), (5920, 144684), (6660, 128608), (7104, 120570), (8038, 106560), (8880, 96456), (10656, 80380), (11840, 72342), (12057, 71040), (13320, 64304), (14208, 60285), (16076, 53280), (17760, 48228), (20095, 42624), (21312, 40190), (23680, 36171), (24114, 35520), (26640, 32152)]