1290006240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1245

約数の個数: 192

約数和(自身を含む): 4335508800

約数和(自身を除く): 3045502560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 149, 160, 170, 204, 240, 255, 272, 298, 340, 408, 447, 480, 510, 544, 596, 680, 745, 816, 894, 1020, 1061, 1192, 1360, 1490, 1632, 1788, 2040, 2122, 2235, 2384, 2533, 2720, 2980, 3183, 3576, 4080, 4244, 4470, 4768, 5066, 5305, 5960, 6366, 7152, 7599, 8160, 8488, 8940, 10132, 10610, 11920, 12665, 12732, 14304, 15198, 15915, 16976, 17880, 18037, 20264, 21220, 23840, 25330, 25464, 30396, 31830, 33952, 35760, 36074, 37995, 40528, 42440, 50660, 50928, 54111, 60792, 63660, 71520, 72148, 75990, 81056, 84880, 90185, 101320, 101856, 108222, 121584, 127320, 144296, 151980, 158089, 169760, 180370, 202640, 216444, 243168, 254640, 270555, 288592, 303960, 316178, 360740, 405280, 432888, 474267, 509280, 541110, 577184, 607920, 632356, 721480, 790445, 865776, 948534, 1082220, 1215840, 1264712, 1442960, 1580890, 1731552, 1897068, 2164440, 2371335, 2529424, 2687513, 2885920, 3161780, 3794136, 4328880, 4742670, 5058848, 5375026, 6323560, 7588272, 8062539, 8657760, 9485340, 10750052, 12647120, 13437565, 15176544, 16125078, 18970680, 21500104, 25294240, 26875130, 32250156, 37941360, 40312695, 43000208, 53750260, 64500312, 75882720, 80625390, 86000416, 107500520, 129000624, 161250780, 215001040, 258001248, 322501560, 430002080, 645003120, 1290006240]

約数ペア:

[(1, 1290006240), (2, 645003120), (3, 430002080), (4, 322501560), (5, 258001248), (6, 215001040), (8, 161250780), (10, 129000624), (12, 107500520), (15, 86000416), (16, 80625390), (17, 75882720), (20, 64500312), (24, 53750260), (30, 43000208), (32, 40312695), (34, 37941360), (40, 32250156), (48, 26875130), (51, 25294240), (60, 21500104), (68, 18970680), (80, 16125078), (85, 15176544), (96, 13437565), (102, 12647120), (120, 10750052), (136, 9485340), (149, 8657760), (160, 8062539), (170, 7588272), (204, 6323560), (240, 5375026), (255, 5058848), (272, 4742670), (298, 4328880), (340, 3794136), (408, 3161780), (447, 2885920), (480, 2687513), (510, 2529424), (544, 2371335), (596, 2164440), (680, 1897068), (745, 1731552), (816, 1580890), (894, 1442960), (1020, 1264712), (1061, 1215840), (1192, 1082220), (1360, 948534), (1490, 865776), (1632, 790445), (1788, 721480), (2040, 632356), (2122, 607920), (2235, 577184), (2384, 541110), (2533, 509280), (2720, 474267), (2980, 432888), (3183, 405280), (3576, 360740), (4080, 316178), (4244, 303960), (4470, 288592), (4768, 270555), (5066, 254640), (5305, 243168), (5960, 216444), (6366, 202640), (7152, 180370), (7599, 169760), (8160, 158089), (8488, 151980), (8940, 144296), (10132, 127320), (10610, 121584), (11920, 108222), (12665, 101856), (12732, 101320), (14304, 90185), (15198, 84880), (15915, 81056), (16976, 75990), (17880, 72148), (18037, 71520), (20264, 63660), (21220, 60792), (23840, 54111), (25330, 50928), (25464, 50660), (30396, 42440), (31830, 40528), (33952, 37995), (35760, 36074)]