815281920

素因数分解:

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

素因数の和:248

約数の個数: 432

約数和(自身を含む): 3133795392

約数和(自身を除く): 2318513472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 128, 136, 138, 144, 153, 160, 170, 180, 181, 184, 192, 204, 207, 230, 240, 255, 256, 272, 276, 288, 306, 320, 340, 345, 360, 362, 368, 384, 391, 408, 414, 460, 480, 510, 543, 544, 552, 576, 612, 640, 680, 690, 720, 724, 736, 765, 768, 782, 816, 828, 905, 920, 960, 1020, 1035, 1086, 1088, 1104, 1152, 1173, 1224, 1280, 1360, 1380, 1440, 1448, 1472, 1530, 1564, 1629, 1632, 1656, 1810, 1840, 1920, 1955, 2040, 2070, 2172, 2176, 2208, 2304, 2346, 2448, 2715, 2720, 2760, 2880, 2896, 2944, 3060, 3077, 3128, 3258, 3264, 3312, 3519, 3620, 3680, 3840, 3910, 4080, 4140, 4163, 4344, 4352, 4416, 4692, 4896, 5430, 5440, 5520, 5760, 5792, 5865, 5888, 6120, 6154, 6256, 6516, 6528, 6624, 7038, 7240, 7360, 7820, 8145, 8160, 8280, 8326, 8688, 8832, 9231, 9384, 9792, 10860, 10880, 11040, 11520, 11584, 11730, 12240, 12308, 12489, 12512, 13032, 13056, 13248, 14076, 14480, 14720, 15385, 15640, 16290, 16320, 16560, 16652, 17376, 17595, 17664, 18462, 18768, 19584, 20815, 21720, 21760, 22080, 23168, 23460, 24480, 24616, 24978, 25024, 26064, 26496, 27693, 28152, 28960, 29440, 30770, 31280, 32580, 32640, 33120, 33304, 34752, 35190, 36924, 37467, 37536, 39168, 41630, 43440, 44160, 46155, 46336, 46920, 48960, 49232, 49956, 50048, 52128, 52992, 55386, 56304, 57920, 61540, 62445, 62560, 65160, 65280, 66240, 66608, 69504, 70380, 70771, 73848, 74934, 75072, 83260, 86880, 88320, 92310, 93840, 97920, 98464, 99912, 100096, 104256, 110772, 112608, 115840, 123080, 124890, 125120, 130320, 132480, 133216, 138465, 139008, 140760, 141542, 147696, 149868, 150144, 166520, 173760, 184620, 187335, 187680, 195840, 196928, 199824, 208512, 212313, 221544, 225216, 231680, 246160, 249780, 250240, 260640, 264960, 266432, 276930, 281520, 283084, 295392, 299736, 300288, 333040, 347520, 353855, 369240, 374670, 375360, 393856, 399648, 417024, 424626, 443088, 450432, 492320, 499560, 500480, 521280, 532864, 553860, 563040, 566168, 590784, 599472, 636939, 666080, 695040, 707710, 738480, 749340, 750720, 787712, 799296, 849252, 886176, 900864, 984640, 999120, 1042560, 1061565, 1065728, 1107720, 1126080, 1132336, 1181568, 1198944, 1273878, 1332160, 1415420, 1476960, 1498680, 1501440, 1598592, 1698504, 1772352, 1969280, 1998240, 2085120, 2123130, 2215440, 2252160, 2264672, 2363136, 2397888, 2547756, 2664320, 2830840, 2953920, 2997360, 3184695, 3197184, 3397008, 3544704, 3938560, 3996480, 4246260, 4430880, 4504320, 4529344, 4795776, 5095512, 5328640, 5661680, 5907840, 5994720, 6369390, 6794016, 7089408, 7992960, 8492520, 8861760, 9058688, 9591552, 10191024, 11323360, 11815680, 11989440, 12738780, 13588032, 15985920, 16985040, 17723520, 18117376, 20382048, 22646720, 23978880, 25477560, 27176064, 33970080, 35447040, 40764096, 45293440, 47957760, 50955120, 54352128, 67940160, 81528192, 90586880, 101910240, 135880320, 163056384, 203820480, 271760640, 407640960, 815281920]

約数ペア:

[(1, 815281920), (2, 407640960), (3, 271760640), (4, 203820480), (5, 163056384), (6, 135880320), (8, 101910240), (9, 90586880), (10, 81528192), (12, 67940160), (15, 54352128), (16, 50955120), (17, 47957760), (18, 45293440), (20, 40764096), (23, 35447040), (24, 33970080), (30, 27176064), (32, 25477560), (34, 23978880), (36, 22646720), (40, 20382048), (45, 18117376), (46, 17723520), (48, 16985040), (51, 15985920), (60, 13588032), (64, 12738780), (68, 11989440), (69, 11815680), (72, 11323360), (80, 10191024), (85, 9591552), (90, 9058688), (92, 8861760), (96, 8492520), (102, 7992960), (115, 7089408), (120, 6794016), (128, 6369390), (136, 5994720), (138, 5907840), (144, 5661680), (153, 5328640), (160, 5095512), (170, 4795776), (180, 4529344), (181, 4504320), (184, 4430880), (192, 4246260), (204, 3996480), (207, 3938560), (230, 3544704), (240, 3397008), (255, 3197184), (256, 3184695), (272, 2997360), (276, 2953920), (288, 2830840), (306, 2664320), (320, 2547756), (340, 2397888), (345, 2363136), (360, 2264672), (362, 2252160), (368, 2215440), (384, 2123130), (391, 2085120), (408, 1998240), (414, 1969280), (460, 1772352), (480, 1698504), (510, 1598592), (543, 1501440), (544, 1498680), (552, 1476960), (576, 1415420), (612, 1332160), (640, 1273878), (680, 1198944), (690, 1181568), (720, 1132336), (724, 1126080), (736, 1107720), (765, 1065728), (768, 1061565), (782, 1042560), (816, 999120), (828, 984640), (905, 900864), (920, 886176), (960, 849252), (1020, 799296), (1035, 787712), (1086, 750720), (1088, 749340), (1104, 738480), (1152, 707710), (1173, 695040), (1224, 666080), (1280, 636939), (1360, 599472), (1380, 590784), (1440, 566168), (1448, 563040), (1472, 553860), (1530, 532864), (1564, 521280), (1629, 500480), (1632, 499560), (1656, 492320), (1810, 450432), (1840, 443088), (1920, 424626), (1955, 417024), (2040, 399648), (2070, 393856), (2172, 375360), (2176, 374670), (2208, 369240), (2304, 353855), (2346, 347520), (2448, 333040), (2715, 300288), (2720, 299736), (2760, 295392), (2880, 283084), (2896, 281520), (2944, 276930), (3060, 266432), (3077, 264960), (3128, 260640), (3258, 250240), (3264, 249780), (3312, 246160), (3519, 231680), (3620, 225216), (3680, 221544), (3840, 212313), (3910, 208512), (4080, 199824), (4140, 196928), (4163, 195840), (4344, 187680), (4352, 187335), (4416, 184620), (4692, 173760), (4896, 166520), (5430, 150144), (5440, 149868), (5520, 147696), (5760, 141542), (5792, 140760), (5865, 139008), (5888, 138465), (6120, 133216), (6154, 132480), (6256, 130320), (6516, 125120), (6528, 124890), (6624, 123080), (7038, 115840), (7240, 112608), (7360, 110772), (7820, 104256), (8145, 100096), (8160, 99912), (8280, 98464), (8326, 97920), (8688, 93840), (8832, 92310), (9231, 88320), (9384, 86880), (9792, 83260), (10860, 75072), (10880, 74934), (11040, 73848), (11520, 70771), (11584, 70380), (11730, 69504), (12240, 66608), (12308, 66240), (12489, 65280), (12512, 65160), (13032, 62560), (13056, 62445), (13248, 61540), (14076, 57920), (14480, 56304), (14720, 55386), (15385, 52992), (15640, 52128), (16290, 50048), (16320, 49956), (16560, 49232), (16652, 48960), (17376, 46920), (17595, 46336), (17664, 46155), (18462, 44160), (18768, 43440), (19584, 41630), (20815, 39168), (21720, 37536), (21760, 37467), (22080, 36924), (23168, 35190), (23460, 34752), (24480, 33304), (24616, 33120), (24978, 32640), (25024, 32580), (26064, 31280), (26496, 30770), (27693, 29440), (28152, 28960)]