815520960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 280

約数和(自身を含む): 2947513536

約数和(自身を除く): 2131992576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 192, 216, 219, 240, 270, 288, 292, 320, 324, 360, 365, 405, 431, 432, 438, 480, 540, 576, 584, 648, 657, 720, 730, 810, 862, 864, 876, 960, 1080, 1095, 1168, 1293, 1296, 1314, 1440, 1460, 1620, 1724, 1728, 1752, 1971, 2155, 2160, 2190, 2336, 2586, 2592, 2628, 2880, 2920, 3240, 3285, 3448, 3504, 3879, 3942, 4310, 4320, 4380, 4672, 5172, 5184, 5256, 5840, 5913, 6465, 6480, 6570, 6896, 7008, 7758, 7884, 8620, 8640, 8760, 9855, 10344, 10512, 11637, 11680, 11826, 12930, 12960, 13140, 13792, 14016, 15516, 15768, 17240, 17520, 19395, 19710, 20688, 21024, 23274, 23360, 23652, 25860, 25920, 26280, 27584, 29565, 31032, 31463, 31536, 34480, 34911, 35040, 38790, 39420, 41376, 42048, 46548, 47304, 51720, 52560, 58185, 59130, 62064, 62926, 63072, 68960, 69822, 70080, 77580, 78840, 82752, 93096, 94389, 94608, 103440, 105120, 116370, 118260, 124128, 125852, 126144, 137920, 139644, 155160, 157315, 157680, 174555, 186192, 188778, 189216, 206880, 210240, 232740, 236520, 248256, 251704, 279288, 283167, 310320, 314630, 315360, 349110, 372384, 377556, 378432, 413760, 465480, 471945, 473040, 503408, 558576, 566334, 620640, 629260, 630720, 698220, 744768, 755112, 849501, 930960, 943890, 946080, 1006816, 1117152, 1132668, 1241280, 1258520, 1396440, 1415835, 1510224, 1699002, 1861920, 1887780, 1892160, 2013632, 2234304, 2265336, 2517040, 2548503, 2792880, 2831670, 3020448, 3398004, 3723840, 3775560, 4247505, 4530672, 5034080, 5097006, 5585760, 5663340, 6040896, 6796008, 7551120, 8495010, 9061344, 10068160, 10194012, 11171520, 11326680, 12742515, 13592016, 15102240, 16990020, 18122688, 20388024, 22653360, 25485030, 27184032, 30204480, 33980040, 40776048, 45306720, 50970060, 54368064, 67960080, 81552096, 90613440, 101940120, 135920160, 163104192, 203880240, 271840320, 407760480, 815520960]

約数ペア:

[(1, 815520960), (2, 407760480), (3, 271840320), (4, 203880240), (5, 163104192), (6, 135920160), (8, 101940120), (9, 90613440), (10, 81552096), (12, 67960080), (15, 54368064), (16, 50970060), (18, 45306720), (20, 40776048), (24, 33980040), (27, 30204480), (30, 27184032), (32, 25485030), (36, 22653360), (40, 20388024), (45, 18122688), (48, 16990020), (54, 15102240), (60, 13592016), (64, 12742515), (72, 11326680), (73, 11171520), (80, 10194012), (81, 10068160), (90, 9061344), (96, 8495010), (108, 7551120), (120, 6796008), (135, 6040896), (144, 5663340), (146, 5585760), (160, 5097006), (162, 5034080), (180, 4530672), (192, 4247505), (216, 3775560), (219, 3723840), (240, 3398004), (270, 3020448), (288, 2831670), (292, 2792880), (320, 2548503), (324, 2517040), (360, 2265336), (365, 2234304), (405, 2013632), (431, 1892160), (432, 1887780), (438, 1861920), (480, 1699002), (540, 1510224), (576, 1415835), (584, 1396440), (648, 1258520), (657, 1241280), (720, 1132668), (730, 1117152), (810, 1006816), (862, 946080), (864, 943890), (876, 930960), (960, 849501), (1080, 755112), (1095, 744768), (1168, 698220), (1293, 630720), (1296, 629260), (1314, 620640), (1440, 566334), (1460, 558576), (1620, 503408), (1724, 473040), (1728, 471945), (1752, 465480), (1971, 413760), (2155, 378432), (2160, 377556), (2190, 372384), (2336, 349110), (2586, 315360), (2592, 314630), (2628, 310320), (2880, 283167), (2920, 279288), (3240, 251704), (3285, 248256), (3448, 236520), (3504, 232740), (3879, 210240), (3942, 206880), (4310, 189216), (4320, 188778), (4380, 186192), (4672, 174555), (5172, 157680), (5184, 157315), (5256, 155160), (5840, 139644), (5913, 137920), (6465, 126144), (6480, 125852), (6570, 124128), (6896, 118260), (7008, 116370), (7758, 105120), (7884, 103440), (8620, 94608), (8640, 94389), (8760, 93096), (9855, 82752), (10344, 78840), (10512, 77580), (11637, 70080), (11680, 69822), (11826, 68960), (12930, 63072), (12960, 62926), (13140, 62064), (13792, 59130), (14016, 58185), (15516, 52560), (15768, 51720), (17240, 47304), (17520, 46548), (19395, 42048), (19710, 41376), (20688, 39420), (21024, 38790), (23274, 35040), (23360, 34911), (23652, 34480), (25860, 31536), (25920, 31463), (26280, 31032), (27584, 29565)]