31495664160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2339}}^1$

素因数の和:3405

約数の個数: 240

約数和(自身を含む): 111307996800

約数和(自身を除く): 79812332640

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1039, 1080, 1296, 1440, 1620, 2078, 2160, 2339, 2592, 3117, 3240, 4156, 4320, 4678, 5195, 6234, 6480, 7017, 8312, 9351, 9356, 10390, 11695, 12468, 12960, 14034, 15585, 16624, 18702, 18712, 20780, 21051, 23390, 24936, 28053, 28068, 31170, 33248, 35085, 37404, 37424, 41560, 42102, 46755, 46780, 49872, 56106, 56136, 62340, 63153, 70170, 74808, 74848, 83120, 84159, 84204, 93510, 93560, 99744, 105255, 112212, 112272, 124680, 126306, 140265, 140340, 149616, 166240, 168318, 168408, 187020, 187120, 189459, 210510, 224424, 224544, 249360, 252612, 280530, 280680, 299232, 315765, 336636, 336816, 374040, 374240, 378918, 420795, 421020, 448848, 498720, 505224, 561060, 561360, 631530, 673272, 673632, 748080, 757836, 841590, 842040, 897696, 947295, 1010448, 1122120, 1122720, 1263060, 1346544, 1496160, 1515672, 1683180, 1684080, 1894590, 2020896, 2244240, 2430221, 2526120, 2693088, 3031344, 3366360, 3368160, 3789180, 4488480, 4860442, 5052240, 6062688, 6732720, 7290663, 7578360, 9720884, 10104480, 12151105, 13465440, 14581326, 15156720, 19441768, 21871989, 24302210, 29162652, 30313440, 36453315, 38883536, 43743978, 48604420, 58325304, 65615967, 72906630, 77767072, 87487956, 97208840, 109359945, 116650608, 131231934, 145813260, 174975912, 194417680, 196847901, 218719890, 233301216, 262463868, 291626520, 328079835, 349951824, 388835360, 393695802, 437439780, 524927736, 583253040, 656159670, 699903648, 787391604, 874879560, 984239505, 1049855472, 1166506080, 1312319340, 1574783208, 1749759120, 1968479010, 2099710944, 2624638680, 3149566416, 3499518240, 3936958020, 5249277360, 6299132832, 7873916040, 10498554720, 15747832080, 31495664160]

約数ペア:

[(1, 31495664160), (2, 15747832080), (3, 10498554720), (4, 7873916040), (5, 6299132832), (6, 5249277360), (8, 3936958020), (9, 3499518240), (10, 3149566416), (12, 2624638680), (15, 2099710944), (16, 1968479010), (18, 1749759120), (20, 1574783208), (24, 1312319340), (27, 1166506080), (30, 1049855472), (32, 984239505), (36, 874879560), (40, 787391604), (45, 699903648), (48, 656159670), (54, 583253040), (60, 524927736), (72, 437439780), (80, 393695802), (81, 388835360), (90, 349951824), (96, 328079835), (108, 291626520), (120, 262463868), (135, 233301216), (144, 218719890), (160, 196847901), (162, 194417680), (180, 174975912), (216, 145813260), (240, 131231934), (270, 116650608), (288, 109359945), (324, 97208840), (360, 87487956), (405, 77767072), (432, 72906630), (480, 65615967), (540, 58325304), (648, 48604420), (720, 43743978), (810, 38883536), (864, 36453315), (1039, 30313440), (1080, 29162652), (1296, 24302210), (1440, 21871989), (1620, 19441768), (2078, 15156720), (2160, 14581326), (2339, 13465440), (2592, 12151105), (3117, 10104480), (3240, 9720884), (4156, 7578360), (4320, 7290663), (4678, 6732720), (5195, 6062688), (6234, 5052240), (6480, 4860442), (7017, 4488480), (8312, 3789180), (9351, 3368160), (9356, 3366360), (10390, 3031344), (11695, 2693088), (12468, 2526120), (12960, 2430221), (14034, 2244240), (15585, 2020896), (16624, 1894590), (18702, 1684080), (18712, 1683180), (20780, 1515672), (21051, 1496160), (23390, 1346544), (24936, 1263060), (28053, 1122720), (28068, 1122120), (31170, 1010448), (33248, 947295), (35085, 897696), (37404, 842040), (37424, 841590), (41560, 757836), (42102, 748080), (46755, 673632), (46780, 673272), (49872, 631530), (56106, 561360), (56136, 561060), (62340, 505224), (63153, 498720), (70170, 448848), (74808, 421020), (74848, 420795), (83120, 378918), (84159, 374240), (84204, 374040), (93510, 336816), (93560, 336636), (99744, 315765), (105255, 299232), (112212, 280680), (112272, 280530), (124680, 252612), (126306, 249360), (140265, 224544), (140340, 224424), (149616, 210510), (166240, 189459), (168318, 187120), (168408, 187020)]