838777680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3360

約数の個数: 240

約数和(自身を含む): 3146881920

約数和(自身を除く): 2308104240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3319, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 6638, 7020, 8424, 9360, 9720, 9957, 10530, 12636, 13276, 14040, 15795, 16595, 16848, 19440, 19914, 21060, 25272, 26552, 28080, 29871, 31590, 33190, 39828, 42120, 43147, 49785, 50544, 53104, 59742, 63180, 66380, 79656, 84240, 86294, 89613, 99570, 119484, 126360, 129441, 132760, 149355, 159312, 172588, 179226, 199140, 215735, 238968, 252720, 258882, 265520, 268839, 298710, 345176, 358452, 388323, 398280, 431470, 448065, 477936, 517764, 537678, 597420, 647205, 690352, 716904, 776646, 796560, 806517, 862940, 896130, 1035528, 1075356, 1164969, 1194840, 1294410, 1344195, 1433808, 1553292, 1613034, 1725880, 1792260, 1941615, 2071056, 2150712, 2329938, 2389680, 2588820, 2688390, 3106584, 3226068, 3451760, 3494907, 3584520, 3883230, 4032585, 4301424, 4659876, 5177640, 5376780, 5824845, 6213168, 6452136, 6989814, 7169040, 7766460, 8065170, 9319752, 10355280, 10484721, 10753560, 11649690, 12904272, 13979628, 15532920, 16130340, 17474535, 18639504, 20969442, 21507120, 23299380, 27959256, 31065840, 32260680, 34949070, 41938884, 46598760, 52423605, 55918512, 64521360, 69898140, 83877768, 93197520, 104847210, 139796280, 167755536, 209694420, 279592560, 419388840, 838777680]

約数ペア:

[(1, 838777680), (2, 419388840), (3, 279592560), (4, 209694420), (5, 167755536), (6, 139796280), (8, 104847210), (9, 93197520), (10, 83877768), (12, 69898140), (13, 64521360), (15, 55918512), (16, 52423605), (18, 46598760), (20, 41938884), (24, 34949070), (26, 32260680), (27, 31065840), (30, 27959256), (36, 23299380), (39, 21507120), (40, 20969442), (45, 18639504), (48, 17474535), (52, 16130340), (54, 15532920), (60, 13979628), (65, 12904272), (72, 11649690), (78, 10753560), (80, 10484721), (81, 10355280), (90, 9319752), (104, 8065170), (108, 7766460), (117, 7169040), (120, 6989814), (130, 6452136), (135, 6213168), (144, 5824845), (156, 5376780), (162, 5177640), (180, 4659876), (195, 4301424), (208, 4032585), (216, 3883230), (234, 3584520), (240, 3494907), (243, 3451760), (260, 3226068), (270, 3106584), (312, 2688390), (324, 2588820), (351, 2389680), (360, 2329938), (390, 2150712), (405, 2071056), (432, 1941615), (468, 1792260), (486, 1725880), (520, 1613034), (540, 1553292), (585, 1433808), (624, 1344195), (648, 1294410), (702, 1194840), (720, 1164969), (780, 1075356), (810, 1035528), (936, 896130), (972, 862940), (1040, 806517), (1053, 796560), (1080, 776646), (1170, 716904), (1215, 690352), (1296, 647205), (1404, 597420), (1560, 537678), (1620, 517764), (1755, 477936), (1872, 448065), (1944, 431470), (2106, 398280), (2160, 388323), (2340, 358452), (2430, 345176), (2808, 298710), (3120, 268839), (3159, 265520), (3240, 258882), (3319, 252720), (3510, 238968), (3888, 215735), (4212, 199140), (4680, 179226), (4860, 172588), (5265, 159312), (5616, 149355), (6318, 132760), (6480, 129441), (6638, 126360), (7020, 119484), (8424, 99570), (9360, 89613), (9720, 86294), (9957, 84240), (10530, 79656), (12636, 66380), (13276, 63180), (14040, 59742), (15795, 53104), (16595, 50544), (16848, 49785), (19440, 43147), (19914, 42120), (21060, 39828), (25272, 33190), (26552, 31590), (28080, 29871)]