1618807680

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 384

約数和(自身を含む): 6629575680

約数和(自身を除く): 5010768000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1487, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 2974, 3024, 3240, 3360, 3402, 3456, 3780, 3888, 4032, 4320, 4461, 4480, 4536, 4860, 5040, 5184, 5670, 5760, 5948, 6048, 6480, 6720, 6804, 7435, 7560, 7776, 8064, 8505, 8640, 8922, 9072, 9720, 10080, 10368, 10409, 11340, 11896, 12096, 12960, 13383, 13440, 13608, 14870, 15120, 15552, 17010, 17280, 17844, 18144, 19440, 20160, 20818, 22305, 22680, 23792, 24192, 25920, 26766, 27216, 29740, 30240, 31104, 31227, 34020, 35688, 36288, 38880, 40149, 40320, 41636, 44610, 45360, 47584, 51840, 52045, 53532, 54432, 59480, 60480, 62454, 66915, 68040, 71376, 72576, 77760, 80298, 83272, 89220, 90720, 93681, 95168, 104090, 107064, 108864, 118960, 120447, 120960, 124908, 133830, 136080, 142752, 155520, 156135, 160596, 166544, 178440, 181440, 187362, 190336, 200745, 208180, 214128, 217728, 237920, 240894, 249816, 267660, 272160, 281043, 285504, 312270, 321192, 333088, 356880, 361341, 362880, 374724, 401490, 416360, 428256, 468405, 475840, 481788, 499632, 535320, 544320, 562086, 571008, 602235, 624540, 642384, 666176, 713760, 722682, 749448, 802980, 832720, 843129, 856512, 936810, 951680, 963576, 999264, 1070640, 1088640, 1124172, 1204470, 1249080, 1284768, 1332352, 1405215, 1427520, 1445364, 1498896, 1605960, 1665440, 1686258, 1713024, 1806705, 1873620, 1927152, 1998528, 2141280, 2248344, 2408940, 2498160, 2529387, 2569536, 2810430, 2855040, 2890728, 2997792, 3211920, 3330880, 3372516, 3613410, 3747240, 3854304, 3997056, 4215645, 4282560, 4496688, 4817880, 4996320, 5058774, 5139072, 5620860, 5781456, 5995584, 6423840, 6661760, 6745032, 7226820, 7494480, 7708608, 8431290, 8565120, 8993376, 9635760, 9992640, 10117548, 11241720, 11562912, 11991168, 12646935, 12847680, 13490064, 14453640, 14988960, 15417216, 16862580, 17986752, 19271520, 19985280, 20235096, 22483440, 23125824, 25293870, 25695360, 26980128, 28907280, 29977920, 33725160, 35973504, 38543040, 40470192, 44966880, 46251648, 50587740, 53960256, 57814560, 59955840, 67450320, 77086080, 80940384, 89933760, 101175480, 107920512, 115629120, 134900640, 161880768, 179867520, 202350960, 231258240, 269801280, 323761536, 404701920, 539602560, 809403840, 1618807680]

約数ペア:

[(1, 1618807680), (2, 809403840), (3, 539602560), (4, 404701920), (5, 323761536), (6, 269801280), (7, 231258240), (8, 202350960), (9, 179867520), (10, 161880768), (12, 134900640), (14, 115629120), (15, 107920512), (16, 101175480), (18, 89933760), (20, 80940384), (21, 77086080), (24, 67450320), (27, 59955840), (28, 57814560), (30, 53960256), (32, 50587740), (35, 46251648), (36, 44966880), (40, 40470192), (42, 38543040), (45, 35973504), (48, 33725160), (54, 29977920), (56, 28907280), (60, 26980128), (63, 25695360), (64, 25293870), (70, 23125824), (72, 22483440), (80, 20235096), (81, 19985280), (84, 19271520), (90, 17986752), (96, 16862580), (105, 15417216), (108, 14988960), (112, 14453640), (120, 13490064), (126, 12847680), (128, 12646935), (135, 11991168), (140, 11562912), (144, 11241720), (160, 10117548), (162, 9992640), (168, 9635760), (180, 8993376), (189, 8565120), (192, 8431290), (210, 7708608), (216, 7494480), (224, 7226820), (240, 6745032), (243, 6661760), (252, 6423840), (270, 5995584), (280, 5781456), (288, 5620860), (315, 5139072), (320, 5058774), (324, 4996320), (336, 4817880), (360, 4496688), (378, 4282560), (384, 4215645), (405, 3997056), (420, 3854304), (432, 3747240), (448, 3613410), (480, 3372516), (486, 3330880), (504, 3211920), (540, 2997792), (560, 2890728), (567, 2855040), (576, 2810430), (630, 2569536), (640, 2529387), (648, 2498160), (672, 2408940), (720, 2248344), (756, 2141280), (810, 1998528), (840, 1927152), (864, 1873620), (896, 1806705), (945, 1713024), (960, 1686258), (972, 1665440), (1008, 1605960), (1080, 1498896), (1120, 1445364), (1134, 1427520), (1152, 1405215), (1215, 1332352), (1260, 1284768), (1296, 1249080), (1344, 1204470), (1440, 1124172), (1487, 1088640), (1512, 1070640), (1620, 999264), (1680, 963576), (1701, 951680), (1728, 936810), (1890, 856512), (1920, 843129), (1944, 832720), (2016, 802980), (2160, 749448), (2240, 722682), (2268, 713760), (2430, 666176), (2520, 642384), (2592, 624540), (2688, 602235), (2835, 571008), (2880, 562086), (2974, 544320), (3024, 535320), (3240, 499632), (3360, 481788), (3402, 475840), (3456, 468405), (3780, 428256), (3888, 416360), (4032, 401490), (4320, 374724), (4461, 362880), (4480, 361341), (4536, 356880), (4860, 333088), (5040, 321192), (5184, 312270), (5670, 285504), (5760, 281043), (5948, 272160), (6048, 267660), (6480, 249816), (6720, 240894), (6804, 237920), (7435, 217728), (7560, 214128), (7776, 208180), (8064, 200745), (8505, 190336), (8640, 187362), (8922, 181440), (9072, 178440), (9720, 166544), (10080, 160596), (10368, 156135), (10409, 155520), (11340, 142752), (11896, 136080), (12096, 133830), (12960, 124908), (13383, 120960), (13440, 120447), (13608, 118960), (14870, 108864), (15120, 107064), (15552, 104090), (17010, 95168), (17280, 93681), (17844, 90720), (18144, 89220), (19440, 83272), (20160, 80298), (20818, 77760), (22305, 72576), (22680, 71376), (23792, 68040), (24192, 66915), (25920, 62454), (26766, 60480), (27216, 59480), (29740, 54432), (30240, 53532), (31104, 52045), (31227, 51840), (34020, 47584), (35688, 45360), (36288, 44610), (38880, 41636), (40149, 40320)]