1788685920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2998

約数の個数: 288

約数和(自身を含む): 7092671040

約数和(自身を除く): 5303985120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2440, 2520, 2562, 2745, 2909, 2928, 3360, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 5818, 5856, 6405, 6832, 7320, 7686, 8540, 8727, 8784, 9760, 10080, 10248, 10980, 11636, 12810, 13664, 14545, 14640, 15372, 17080, 17454, 17568, 19215, 20363, 20496, 21960, 23272, 25620, 26181, 29090, 29280, 30744, 34160, 34908, 38430, 40726, 40992, 43635, 43920, 46544, 51240, 52362, 58180, 61089, 61488, 68320, 69816, 76860, 81452, 87270, 87840, 93088, 101815, 102480, 104724, 116360, 122178, 122976, 130905, 139632, 153720, 162904, 174540, 177449, 183267, 203630, 204960, 209448, 232720, 244356, 261810, 279264, 305445, 307440, 325808, 349080, 354898, 366534, 407260, 418896, 465440, 488712, 523620, 532347, 610890, 614880, 651616, 698160, 709796, 733068, 814520, 837792, 887245, 916335, 977424, 1047240, 1064694, 1221780, 1242143, 1396320, 1419592, 1466136, 1597041, 1629040, 1774490, 1832670, 1954848, 2094480, 2129388, 2443560, 2484286, 2661735, 2839184, 2932272, 3194082, 3258080, 3548980, 3665340, 3726429, 4188960, 4258776, 4887120, 4968572, 5323470, 5678368, 5864544, 6210715, 6388164, 7097960, 7330680, 7452858, 7985205, 8517552, 9774240, 9937144, 10646940, 11179287, 12421430, 12776328, 14195920, 14661360, 14905716, 15970410, 17035104, 18632145, 19874288, 21293880, 22358574, 24842860, 25552656, 28391840, 29322720, 29811432, 31940820, 37264290, 39748576, 42587760, 44717148, 49685720, 51105312, 55896435, 59622864, 63881640, 74528580, 85175520, 89434296, 99371440, 111792870, 119245728, 127763280, 149057160, 178868592, 198742880, 223585740, 255526560, 298114320, 357737184, 447171480, 596228640, 894342960, 1788685920]

約数ペア:

[(1, 1788685920), (2, 894342960), (3, 596228640), (4, 447171480), (5, 357737184), (6, 298114320), (7, 255526560), (8, 223585740), (9, 198742880), (10, 178868592), (12, 149057160), (14, 127763280), (15, 119245728), (16, 111792870), (18, 99371440), (20, 89434296), (21, 85175520), (24, 74528580), (28, 63881640), (30, 59622864), (32, 55896435), (35, 51105312), (36, 49685720), (40, 44717148), (42, 42587760), (45, 39748576), (48, 37264290), (56, 31940820), (60, 29811432), (61, 29322720), (63, 28391840), (70, 25552656), (72, 24842860), (80, 22358574), (84, 21293880), (90, 19874288), (96, 18632145), (105, 17035104), (112, 15970410), (120, 14905716), (122, 14661360), (126, 14195920), (140, 12776328), (144, 12421430), (160, 11179287), (168, 10646940), (180, 9937144), (183, 9774240), (210, 8517552), (224, 7985205), (240, 7452858), (244, 7330680), (252, 7097960), (280, 6388164), (288, 6210715), (305, 5864544), (315, 5678368), (336, 5323470), (360, 4968572), (366, 4887120), (420, 4258776), (427, 4188960), (480, 3726429), (488, 3665340), (504, 3548980), (549, 3258080), (560, 3194082), (610, 2932272), (630, 2839184), (672, 2661735), (720, 2484286), (732, 2443560), (840, 2129388), (854, 2094480), (915, 1954848), (976, 1832670), (1008, 1774490), (1098, 1629040), (1120, 1597041), (1220, 1466136), (1260, 1419592), (1281, 1396320), (1440, 1242143), (1464, 1221780), (1680, 1064694), (1708, 1047240), (1830, 977424), (1952, 916335), (2016, 887245), (2135, 837792), (2196, 814520), (2440, 733068), (2520, 709796), (2562, 698160), (2745, 651616), (2909, 614880), (2928, 610890), (3360, 532347), (3416, 523620), (3660, 488712), (3843, 465440), (4270, 418896), (4392, 407260), (4880, 366534), (5040, 354898), (5124, 349080), (5490, 325808), (5818, 307440), (5856, 305445), (6405, 279264), (6832, 261810), (7320, 244356), (7686, 232720), (8540, 209448), (8727, 204960), (8784, 203630), (9760, 183267), (10080, 177449), (10248, 174540), (10980, 162904), (11636, 153720), (12810, 139632), (13664, 130905), (14545, 122976), (14640, 122178), (15372, 116360), (17080, 104724), (17454, 102480), (17568, 101815), (19215, 93088), (20363, 87840), (20496, 87270), (21960, 81452), (23272, 76860), (25620, 69816), (26181, 68320), (29090, 61488), (29280, 61089), (30744, 58180), (34160, 52362), (34908, 51240), (38430, 46544), (40726, 43920), (40992, 43635)]