2680352640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{22159}}^1$

素因数の和:22194

約数の個数: 256

約数和(自身を含む): 10849536000

約数和(自身を除く): 8169183360

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, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 22159, 24192, 30240, 40320, 44318, 60480, 66477, 88636, 110795, 120960, 132954, 155113, 177272, 199431, 221590, 265908, 310226, 332385, 354544, 398862, 443180, 465339, 531816, 598293, 620452, 664770, 709088, 775565, 797724, 886360, 930678, 997155, 1063632, 1196586, 1240904, 1329540, 1396017, 1418176, 1551130, 1595448, 1772720, 1861356, 1994310, 2127264, 2326695, 2393172, 2481808, 2659080, 2792034, 2836352, 2991465, 3102260, 3190896, 3545440, 3722712, 3988620, 4188051, 4254528, 4653390, 4786344, 4963616, 5318160, 5584068, 5982930, 6204520, 6381792, 6980085, 7090880, 7445424, 7977240, 8376102, 8509056, 9306780, 9572688, 9927232, 10636320, 11168136, 11965860, 12409040, 12763584, 13960170, 14181760, 14890848, 15954480, 16752204, 18613560, 19145376, 19854464, 20940255, 21272640, 22336272, 23931720, 24818080, 25527168, 27920340, 29781696, 31908960, 33504408, 37227120, 38290752, 41880510, 42545280, 44672544, 47863440, 49636160, 55840680, 59563392, 63817920, 67008816, 74454240, 76581504, 83761020, 89345088, 95726880, 99272320, 111681360, 127635840, 134017632, 148908480, 167522040, 178690176, 191453760, 223362720, 268035264, 297816960, 335044080, 382907520, 446725440, 536070528, 670088160, 893450880, 1340176320, 2680352640]

約数ペア:

[(1, 2680352640), (2, 1340176320), (3, 893450880), (4, 670088160), (5, 536070528), (6, 446725440), (7, 382907520), (8, 335044080), (9, 297816960), (10, 268035264), (12, 223362720), (14, 191453760), (15, 178690176), (16, 167522040), (18, 148908480), (20, 134017632), (21, 127635840), (24, 111681360), (27, 99272320), (28, 95726880), (30, 89345088), (32, 83761020), (35, 76581504), (36, 74454240), (40, 67008816), (42, 63817920), (45, 59563392), (48, 55840680), (54, 49636160), (56, 47863440), (60, 44672544), (63, 42545280), (64, 41880510), (70, 38290752), (72, 37227120), (80, 33504408), (84, 31908960), (90, 29781696), (96, 27920340), (105, 25527168), (108, 24818080), (112, 23931720), (120, 22336272), (126, 21272640), (128, 20940255), (135, 19854464), (140, 19145376), (144, 18613560), (160, 16752204), (168, 15954480), (180, 14890848), (189, 14181760), (192, 13960170), (210, 12763584), (216, 12409040), (224, 11965860), (240, 11168136), (252, 10636320), (270, 9927232), (280, 9572688), (288, 9306780), (315, 8509056), (320, 8376102), (336, 7977240), (360, 7445424), (378, 7090880), (384, 6980085), (420, 6381792), (432, 6204520), (448, 5982930), (480, 5584068), (504, 5318160), (540, 4963616), (560, 4786344), (576, 4653390), (630, 4254528), (640, 4188051), (672, 3988620), (720, 3722712), (756, 3545440), (840, 3190896), (864, 3102260), (896, 2991465), (945, 2836352), (960, 2792034), (1008, 2659080), (1080, 2481808), (1120, 2393172), (1152, 2326695), (1260, 2127264), (1344, 1994310), (1440, 1861356), (1512, 1772720), (1680, 1595448), (1728, 1551130), (1890, 1418176), (1920, 1396017), (2016, 1329540), (2160, 1240904), (2240, 1196586), (2520, 1063632), (2688, 997155), (2880, 930678), (3024, 886360), (3360, 797724), (3456, 775565), (3780, 709088), (4032, 664770), (4320, 620452), (4480, 598293), (5040, 531816), (5760, 465339), (6048, 443180), (6720, 398862), (7560, 354544), (8064, 332385), (8640, 310226), (10080, 265908), (12096, 221590), (13440, 199431), (15120, 177272), (17280, 155113), (20160, 132954), (22159, 120960), (24192, 110795), (30240, 88636), (40320, 66477), (44318, 60480)]