271760640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 964244736

約数和(自身を除く): 692484096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 181, 184, 192, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 362, 368, 384, 391, 408, 460, 480, 510, 543, 544, 552, 640, 680, 690, 724, 736, 768, 782, 816, 905, 920, 960, 1020, 1086, 1088, 1104, 1173, 1280, 1360, 1380, 1448, 1472, 1564, 1632, 1810, 1840, 1920, 1955, 2040, 2172, 2176, 2208, 2346, 2715, 2720, 2760, 2896, 2944, 3077, 3128, 3264, 3620, 3680, 3840, 3910, 4080, 4163, 4344, 4352, 4416, 4692, 5430, 5440, 5520, 5792, 5865, 5888, 6154, 6256, 6528, 7240, 7360, 7820, 8160, 8326, 8688, 8832, 9231, 9384, 10860, 10880, 11040, 11584, 11730, 12308, 12489, 12512, 13056, 14480, 14720, 15385, 15640, 16320, 16652, 17376, 17664, 18462, 18768, 20815, 21720, 21760, 22080, 23168, 23460, 24616, 24978, 25024, 28960, 29440, 30770, 31280, 32640, 33304, 34752, 36924, 37536, 41630, 43440, 44160, 46155, 46336, 46920, 49232, 49956, 50048, 57920, 61540, 62445, 62560, 65280, 66608, 69504, 70771, 73848, 75072, 83260, 86880, 88320, 92310, 93840, 98464, 99912, 100096, 115840, 123080, 124890, 125120, 133216, 139008, 141542, 147696, 150144, 166520, 173760, 184620, 187680, 196928, 199824, 212313, 231680, 246160, 249780, 250240, 266432, 283084, 295392, 300288, 333040, 347520, 353855, 369240, 375360, 393856, 399648, 424626, 492320, 499560, 500480, 532864, 566168, 590784, 666080, 695040, 707710, 738480, 750720, 787712, 799296, 849252, 984640, 999120, 1061565, 1065728, 1132336, 1181568, 1332160, 1415420, 1476960, 1501440, 1598592, 1698504, 1969280, 1998240, 2123130, 2264672, 2363136, 2664320, 2830840, 2953920, 3197184, 3397008, 3938560, 3996480, 4246260, 4529344, 5328640, 5661680, 5907840, 6794016, 7992960, 8492520, 9058688, 11323360, 11815680, 13588032, 15985920, 16985040, 18117376, 22646720, 27176064, 33970080, 45293440, 54352128, 67940160, 90586880, 135880320, 271760640]

約数ペア:

[(1, 271760640), (2, 135880320), (3, 90586880), (4, 67940160), (5, 54352128), (6, 45293440), (8, 33970080), (10, 27176064), (12, 22646720), (15, 18117376), (16, 16985040), (17, 15985920), (20, 13588032), (23, 11815680), (24, 11323360), (30, 9058688), (32, 8492520), (34, 7992960), (40, 6794016), (46, 5907840), (48, 5661680), (51, 5328640), (60, 4529344), (64, 4246260), (68, 3996480), (69, 3938560), (80, 3397008), (85, 3197184), (92, 2953920), (96, 2830840), (102, 2664320), (115, 2363136), (120, 2264672), (128, 2123130), (136, 1998240), (138, 1969280), (160, 1698504), (170, 1598592), (181, 1501440), (184, 1476960), (192, 1415420), (204, 1332160), (230, 1181568), (240, 1132336), (255, 1065728), (256, 1061565), (272, 999120), (276, 984640), (320, 849252), (340, 799296), (345, 787712), (362, 750720), (368, 738480), (384, 707710), (391, 695040), (408, 666080), (460, 590784), (480, 566168), (510, 532864), (543, 500480), (544, 499560), (552, 492320), (640, 424626), (680, 399648), (690, 393856), (724, 375360), (736, 369240), (768, 353855), (782, 347520), (816, 333040), (905, 300288), (920, 295392), (960, 283084), (1020, 266432), (1086, 250240), (1088, 249780), (1104, 246160), (1173, 231680), (1280, 212313), (1360, 199824), (1380, 196928), (1448, 187680), (1472, 184620), (1564, 173760), (1632, 166520), (1810, 150144), (1840, 147696), (1920, 141542), (1955, 139008), (2040, 133216), (2172, 125120), (2176, 124890), (2208, 123080), (2346, 115840), (2715, 100096), (2720, 99912), (2760, 98464), (2896, 93840), (2944, 92310), (3077, 88320), (3128, 86880), (3264, 83260), (3620, 75072), (3680, 73848), (3840, 70771), (3910, 69504), (4080, 66608), (4163, 65280), (4344, 62560), (4352, 62445), (4416, 61540), (4692, 57920), (5430, 50048), (5440, 49956), (5520, 49232), (5792, 46920), (5865, 46336), (5888, 46155), (6154, 44160), (6256, 43440), (6528, 41630), (7240, 37536), (7360, 36924), (7820, 34752), (8160, 33304), (8326, 32640), (8688, 31280), (8832, 30770), (9231, 29440), (9384, 28960), (10860, 25024), (10880, 24978), (11040, 24616), (11584, 23460), (11730, 23168), (12308, 22080), (12489, 21760), (12512, 21720), (13056, 20815), (14480, 18768), (14720, 18462), (15385, 17664), (15640, 17376), (16320, 16652)]