51963947280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{490967}}^1$

素因数の和:491003

約数の個数: 240

約数和(自身を含む): 208209709440

約数和(自身を除く): 156245762160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 490967, 981934, 1472901, 1963868, 2454835, 2945802, 3436769, 3927736, 4418703, 4909670, 5891604, 6873538, 7364505, 7855472, 8837406, 9819340, 10310307, 11783208, 13256109, 13747076, 14729010, 17183845, 17674812, 19638680, 20620614, 22093515, 23566416, 24057383, 26512218, 27494152, 29458020, 30930921, 34367690, 35349624, 39277360, 41241228, 44187030, 48114766, 51551535, 53024436, 54988304, 58916040, 61861842, 66280545, 68735380, 70699248, 72172149, 82482456, 88374060, 92792763, 96229532, 103103070, 106048872, 117832080, 120286915, 123723684, 132561090, 137470760, 144344298, 154654605, 164964912, 176748120, 185585526, 192459064, 206206140, 212097744, 216516447, 240573830, 247447368, 265122180, 274941520, 288688596, 309309210, 353496240, 360860745, 371171052, 384918128, 412412280, 433032894, 463963815, 481147660, 494894736, 530244360, 577377192, 618618420, 649549341, 721721490, 742342104, 824824560, 866065788, 927927630, 962295320, 1060488720, 1082582235, 1154754384, 1237236840, 1299098682, 1443442980, 1484684208, 1732131576, 1855855260, 1924590640, 2165164470, 2474473680, 2598197364, 2886885960, 3247746705, 3464263152, 3711710520, 4330328940, 5196394728, 5773771920, 6495493410, 7423421040, 8660657880, 10392789456, 12990986820, 17321315760, 25981973640, 51963947280]

約数ペア:

[(1, 51963947280), (2, 25981973640), (3, 17321315760), (4, 12990986820), (5, 10392789456), (6, 8660657880), (7, 7423421040), (8, 6495493410), (9, 5773771920), (10, 5196394728), (12, 4330328940), (14, 3711710520), (15, 3464263152), (16, 3247746705), (18, 2886885960), (20, 2598197364), (21, 2474473680), (24, 2165164470), (27, 1924590640), (28, 1855855260), (30, 1732131576), (35, 1484684208), (36, 1443442980), (40, 1299098682), (42, 1237236840), (45, 1154754384), (48, 1082582235), (49, 1060488720), (54, 962295320), (56, 927927630), (60, 866065788), (63, 824824560), (70, 742342104), (72, 721721490), (80, 649549341), (84, 618618420), (90, 577377192), (98, 530244360), (105, 494894736), (108, 481147660), (112, 463963815), (120, 433032894), (126, 412412280), (135, 384918128), (140, 371171052), (144, 360860745), (147, 353496240), (168, 309309210), (180, 288688596), (189, 274941520), (196, 265122180), (210, 247447368), (216, 240573830), (240, 216516447), (245, 212097744), (252, 206206140), (270, 192459064), (280, 185585526), (294, 176748120), (315, 164964912), (336, 154654605), (360, 144344298), (378, 137470760), (392, 132561090), (420, 123723684), (432, 120286915), (441, 117832080), (490, 106048872), (504, 103103070), (540, 96229532), (560, 92792763), (588, 88374060), (630, 82482456), (720, 72172149), (735, 70699248), (756, 68735380), (784, 66280545), (840, 61861842), (882, 58916040), (945, 54988304), (980, 53024436), (1008, 51551535), (1080, 48114766), (1176, 44187030), (1260, 41241228), (1323, 39277360), (1470, 35349624), (1512, 34367690), (1680, 30930921), (1764, 29458020), (1890, 27494152), (1960, 26512218), (2160, 24057383), (2205, 23566416), (2352, 22093515), (2520, 20620614), (2646, 19638680), (2940, 17674812), (3024, 17183845), (3528, 14729010), (3780, 13747076), (3920, 13256109), (4410, 11783208), (5040, 10310307), (5292, 9819340), (5880, 8837406), (6615, 7855472), (7056, 7364505), (7560, 6873538), (8820, 5891604), (10584, 4909670), (11760, 4418703), (13230, 3927736), (15120, 3436769), (17640, 2945802), (21168, 2454835), (26460, 1963868), (35280, 1472901), (52920, 981934), (105840, 490967)]