1281661920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3853}}^1$

素因数の和:3895

約数の個数: 384

約数和(自身を含む): 5594158080

約数和(自身を除く): 4312496160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1980, 2016, 2079, 2160, 2310, 2376, 2464, 2520, 2640, 2772, 2970, 3024, 3080, 3168, 3360, 3465, 3696, 3780, 3853, 3960, 4158, 4320, 4620, 4752, 5040, 5280, 5544, 5940, 6048, 6160, 6930, 7392, 7560, 7706, 7920, 8316, 9240, 9504, 10080, 10395, 11088, 11559, 11880, 12320, 13860, 15120, 15412, 15840, 16632, 18480, 19265, 20790, 22176, 23118, 23760, 26971, 27720, 30240, 30824, 33264, 34677, 36960, 38530, 41580, 42383, 46236, 47520, 53942, 55440, 57795, 61648, 66528, 69354, 77060, 80913, 83160, 84766, 92472, 104031, 107884, 110880, 115590, 123296, 127149, 134855, 138708, 154120, 161826, 166320, 169532, 173385, 184944, 208062, 211915, 215768, 231180, 242739, 254298, 269710, 277416, 296681, 308240, 323652, 332640, 339064, 346770, 369888, 381447, 404565, 416124, 423830, 431536, 462360, 485478, 508596, 520155, 539420, 554832, 593362, 616480, 635745, 647304, 678128, 693540, 728217, 762894, 809130, 832248, 847660, 863072, 890043, 924720, 970956, 1017192, 1040310, 1078840, 1109664, 1144341, 1186724, 1213695, 1271490, 1294608, 1356256, 1387080, 1456434, 1483405, 1525788, 1618260, 1664496, 1695320, 1780086, 1849440, 1907235, 1941912, 2034384, 2080620, 2157680, 2288682, 2373448, 2427390, 2542980, 2589216, 2670129, 2774160, 2912868, 2966810, 3051576, 3236520, 3328992, 3390640, 3560172, 3641085, 3814470, 3883824, 4068768, 4161240, 4315360, 4450215, 4577364, 4746896, 4854780, 5085960, 5340258, 5548320, 5721705, 5825736, 5933620, 6103152, 6473040, 6781280, 7120344, 7282170, 7628940, 7767648, 8010387, 8322480, 8900430, 9154728, 9493792, 9709560, 10171920, 10680516, 11443410, 11651472, 11867240, 12206304, 12946080, 13350645, 14240688, 14564340, 15257880, 16020774, 16644960, 17800860, 18309456, 19419120, 20343840, 21361032, 22886820, 23302944, 23734480, 26701290, 28481376, 29128680, 30515760, 32041548, 35601720, 36618912, 38838240, 40051935, 42722064, 45773640, 47468960, 53402580, 58257360, 61031520, 64083096, 71203440, 80103870, 85444128, 91547280, 106805160, 116514720, 128166192, 142406880, 160207740, 183094560, 213610320, 256332384, 320415480, 427220640, 640830960, 1281661920]

約数ペア:

[(1, 1281661920), (2, 640830960), (3, 427220640), (4, 320415480), (5, 256332384), (6, 213610320), (7, 183094560), (8, 160207740), (9, 142406880), (10, 128166192), (11, 116514720), (12, 106805160), (14, 91547280), (15, 85444128), (16, 80103870), (18, 71203440), (20, 64083096), (21, 61031520), (22, 58257360), (24, 53402580), (27, 47468960), (28, 45773640), (30, 42722064), (32, 40051935), (33, 38838240), (35, 36618912), (36, 35601720), (40, 32041548), (42, 30515760), (44, 29128680), (45, 28481376), (48, 26701290), (54, 23734480), (55, 23302944), (56, 22886820), (60, 21361032), (63, 20343840), (66, 19419120), (70, 18309456), (72, 17800860), (77, 16644960), (80, 16020774), (84, 15257880), (88, 14564340), (90, 14240688), (96, 13350645), (99, 12946080), (105, 12206304), (108, 11867240), (110, 11651472), (112, 11443410), (120, 10680516), (126, 10171920), (132, 9709560), (135, 9493792), (140, 9154728), (144, 8900430), (154, 8322480), (160, 8010387), (165, 7767648), (168, 7628940), (176, 7282170), (180, 7120344), (189, 6781280), (198, 6473040), (210, 6103152), (216, 5933620), (220, 5825736), (224, 5721705), (231, 5548320), (240, 5340258), (252, 5085960), (264, 4854780), (270, 4746896), (280, 4577364), (288, 4450215), (297, 4315360), (308, 4161240), (315, 4068768), (330, 3883824), (336, 3814470), (352, 3641085), (360, 3560172), (378, 3390640), (385, 3328992), (396, 3236520), (420, 3051576), (432, 2966810), (440, 2912868), (462, 2774160), (480, 2670129), (495, 2589216), (504, 2542980), (528, 2427390), (540, 2373448), (560, 2288682), (594, 2157680), (616, 2080620), (630, 2034384), (660, 1941912), (672, 1907235), (693, 1849440), (720, 1780086), (756, 1695320), (770, 1664496), (792, 1618260), (840, 1525788), (864, 1483405), (880, 1456434), (924, 1387080), (945, 1356256), (990, 1294608), (1008, 1271490), (1056, 1213695), (1080, 1186724), (1120, 1144341), (1155, 1109664), (1188, 1078840), (1232, 1040310), (1260, 1017192), (1320, 970956), (1386, 924720), (1440, 890043), (1485, 863072), (1512, 847660), (1540, 832248), (1584, 809130), (1680, 762894), (1760, 728217), (1848, 693540), (1890, 678128), (1980, 647304), (2016, 635745), (2079, 616480), (2160, 593362), (2310, 554832), (2376, 539420), (2464, 520155), (2520, 508596), (2640, 485478), (2772, 462360), (2970, 431536), (3024, 423830), (3080, 416124), (3168, 404565), (3360, 381447), (3465, 369888), (3696, 346770), (3780, 339064), (3853, 332640), (3960, 323652), (4158, 308240), (4320, 296681), (4620, 277416), (4752, 269710), (5040, 254298), (5280, 242739), (5544, 231180), (5940, 215768), (6048, 211915), (6160, 208062), (6930, 184944), (7392, 173385), (7560, 169532), (7706, 166320), (7920, 161826), (8316, 154120), (9240, 138708), (9504, 134855), (10080, 127149), (10395, 123296), (11088, 115590), (11559, 110880), (11880, 107884), (12320, 104031), (13860, 92472), (15120, 84766), (15412, 83160), (15840, 80913), (16632, 77060), (18480, 69354), (19265, 66528), (20790, 61648), (22176, 57795), (23118, 55440), (23760, 53942), (26971, 47520), (27720, 46236), (30240, 42383), (30824, 41580), (33264, 38530), (34677, 36960)]