1782927720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{4813}}^1$

素因数の和:4854

約数の個数: 256

約数和(自身を含む): 6932160000

約数和(自身を除く): 5149232280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2646, 2744, 2940, 3087, 3430, 3528, 3780, 4116, 4410, 4813, 5145, 5292, 5880, 6174, 6615, 6860, 7560, 8232, 8820, 9261, 9626, 10290, 10584, 12348, 13230, 13720, 14439, 15435, 17640, 18522, 19252, 20580, 24065, 24696, 26460, 28878, 30870, 33691, 37044, 38504, 41160, 43317, 46305, 48130, 52920, 57756, 61740, 67382, 72195, 74088, 86634, 92610, 96260, 101073, 115512, 123480, 129951, 134764, 144390, 168455, 173268, 185220, 192520, 202146, 216585, 235837, 259902, 269528, 288780, 303219, 336910, 346536, 370440, 404292, 433170, 471674, 505365, 519804, 577560, 606438, 649755, 673820, 707511, 808584, 866340, 909657, 943348, 1010730, 1039608, 1179185, 1212876, 1299510, 1347640, 1415022, 1516095, 1650859, 1732680, 1819314, 1886696, 2021460, 2122533, 2358370, 2425752, 2599020, 2830044, 3032190, 3301718, 3537555, 3638628, 4042920, 4245066, 4548285, 4716740, 4952577, 5198040, 5660088, 6064380, 6367599, 6603436, 7075110, 7277256, 8254295, 8490132, 9096570, 9433480, 9905154, 10612665, 12128760, 12735198, 13206872, 14150220, 14857731, 16508590, 16980264, 18193140, 19810308, 21225330, 24762885, 25470396, 28300440, 29715462, 31837995, 33017180, 36386280, 39620616, 42450660, 44573193, 49525770, 50940792, 59430924, 63675990, 66034360, 74288655, 84901320, 89146386, 99051540, 118861848, 127351980, 148577310, 178292772, 198103080, 222865965, 254703960, 297154620, 356585544, 445731930, 594309240, 891463860, 1782927720]

約数ペア:

[(1, 1782927720), (2, 891463860), (3, 594309240), (4, 445731930), (5, 356585544), (6, 297154620), (7, 254703960), (8, 222865965), (9, 198103080), (10, 178292772), (12, 148577310), (14, 127351980), (15, 118861848), (18, 99051540), (20, 89146386), (21, 84901320), (24, 74288655), (27, 66034360), (28, 63675990), (30, 59430924), (35, 50940792), (36, 49525770), (40, 44573193), (42, 42450660), (45, 39620616), (49, 36386280), (54, 33017180), (56, 31837995), (60, 29715462), (63, 28300440), (70, 25470396), (72, 24762885), (84, 21225330), (90, 19810308), (98, 18193140), (105, 16980264), (108, 16508590), (120, 14857731), (126, 14150220), (135, 13206872), (140, 12735198), (147, 12128760), (168, 10612665), (180, 9905154), (189, 9433480), (196, 9096570), (210, 8490132), (216, 8254295), (245, 7277256), (252, 7075110), (270, 6603436), (280, 6367599), (294, 6064380), (315, 5660088), (343, 5198040), (360, 4952577), (378, 4716740), (392, 4548285), (420, 4245066), (441, 4042920), (490, 3638628), (504, 3537555), (540, 3301718), (588, 3032190), (630, 2830044), (686, 2599020), (735, 2425752), (756, 2358370), (840, 2122533), (882, 2021460), (945, 1886696), (980, 1819314), (1029, 1732680), (1080, 1650859), (1176, 1516095), (1260, 1415022), (1323, 1347640), (1372, 1299510), (1470, 1212876), (1512, 1179185), (1715, 1039608), (1764, 1010730), (1890, 943348), (1960, 909657), (2058, 866340), (2205, 808584), (2520, 707511), (2646, 673820), (2744, 649755), (2940, 606438), (3087, 577560), (3430, 519804), (3528, 505365), (3780, 471674), (4116, 433170), (4410, 404292), (4813, 370440), (5145, 346536), (5292, 336910), (5880, 303219), (6174, 288780), (6615, 269528), (6860, 259902), (7560, 235837), (8232, 216585), (8820, 202146), (9261, 192520), (9626, 185220), (10290, 173268), (10584, 168455), (12348, 144390), (13230, 134764), (13720, 129951), (14439, 123480), (15435, 115512), (17640, 101073), (18522, 96260), (19252, 92610), (20580, 86634), (24065, 74088), (24696, 72195), (26460, 67382), (28878, 61740), (30870, 57756), (33691, 52920), (37044, 48130), (38504, 46305), (41160, 43317)]