1806492240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:947

約数の個数: 320

約数和(自身を含む): 7165969920

約数和(自身を除く): 5359477680

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, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 157, 168, 180, 189, 210, 216, 240, 252, 270, 280, 314, 315, 336, 360, 378, 420, 432, 471, 504, 540, 560, 628, 630, 720, 756, 761, 785, 840, 942, 945, 1008, 1080, 1099, 1256, 1260, 1413, 1512, 1522, 1570, 1680, 1884, 1890, 2160, 2198, 2283, 2355, 2512, 2520, 2826, 3024, 3044, 3140, 3297, 3768, 3780, 3805, 4239, 4396, 4566, 4710, 5040, 5327, 5495, 5652, 6088, 6280, 6594, 6849, 7065, 7536, 7560, 7610, 8478, 8792, 9132, 9420, 9891, 10654, 10990, 11304, 11415, 12176, 12560, 13188, 13698, 14130, 15120, 15220, 15981, 16485, 16956, 17584, 18264, 18840, 19782, 20547, 21195, 21308, 21980, 22608, 22830, 26376, 26635, 27396, 28260, 29673, 30440, 31962, 32970, 33912, 34245, 36528, 37680, 39564, 41094, 42390, 42616, 43960, 45660, 47943, 49455, 52752, 53270, 54792, 56520, 59346, 60880, 63924, 65940, 67824, 68490, 79128, 79905, 82188, 84780, 85232, 87920, 91320, 95886, 98910, 102735, 106540, 109584, 113040, 118692, 119477, 127848, 131880, 136980, 143829, 148365, 158256, 159810, 164376, 169560, 182640, 191772, 197820, 205470, 213080, 237384, 238954, 239715, 255696, 263760, 273960, 287658, 296730, 319620, 328752, 339120, 358431, 383544, 395640, 410940, 426160, 474768, 477908, 479430, 547920, 575316, 593460, 597385, 639240, 716862, 719145, 767088, 791280, 821880, 836339, 955816, 958860, 1075293, 1150632, 1186920, 1194770, 1278480, 1433724, 1438290, 1643760, 1672678, 1792155, 1911632, 1917720, 2150586, 2301264, 2373840, 2389540, 2509017, 2867448, 2876580, 3225879, 3345356, 3584310, 3835440, 4181695, 4301172, 4779080, 5018034, 5376465, 5734896, 5753160, 6451758, 6690712, 7168620, 7527051, 8363390, 8602344, 9558160, 10036068, 10752930, 11506320, 12545085, 12903516, 13381424, 14337240, 15054102, 16129395, 16726780, 17204688, 20072136, 21505860, 22581153, 25090170, 25807032, 28674480, 30108204, 32258790, 33453560, 37635255, 40144272, 43011720, 45162306, 50180340, 51614064, 60216408, 64517580, 66907120, 75270510, 86023440, 90324612, 100360680, 112905765, 120432816, 129035160, 150541020, 180649224, 200721360, 225811530, 258070320, 301082040, 361298448, 451623060, 602164080, 903246120, 1806492240]

約数ペア:

[(1, 1806492240), (2, 903246120), (3, 602164080), (4, 451623060), (5, 361298448), (6, 301082040), (7, 258070320), (8, 225811530), (9, 200721360), (10, 180649224), (12, 150541020), (14, 129035160), (15, 120432816), (16, 112905765), (18, 100360680), (20, 90324612), (21, 86023440), (24, 75270510), (27, 66907120), (28, 64517580), (30, 60216408), (35, 51614064), (36, 50180340), (40, 45162306), (42, 43011720), (45, 40144272), (48, 37635255), (54, 33453560), (56, 32258790), (60, 30108204), (63, 28674480), (70, 25807032), (72, 25090170), (80, 22581153), (84, 21505860), (90, 20072136), (105, 17204688), (108, 16726780), (112, 16129395), (120, 15054102), (126, 14337240), (135, 13381424), (140, 12903516), (144, 12545085), (157, 11506320), (168, 10752930), (180, 10036068), (189, 9558160), (210, 8602344), (216, 8363390), (240, 7527051), (252, 7168620), (270, 6690712), (280, 6451758), (314, 5753160), (315, 5734896), (336, 5376465), (360, 5018034), (378, 4779080), (420, 4301172), (432, 4181695), (471, 3835440), (504, 3584310), (540, 3345356), (560, 3225879), (628, 2876580), (630, 2867448), (720, 2509017), (756, 2389540), (761, 2373840), (785, 2301264), (840, 2150586), (942, 1917720), (945, 1911632), (1008, 1792155), (1080, 1672678), (1099, 1643760), (1256, 1438290), (1260, 1433724), (1413, 1278480), (1512, 1194770), (1522, 1186920), (1570, 1150632), (1680, 1075293), (1884, 958860), (1890, 955816), (2160, 836339), (2198, 821880), (2283, 791280), (2355, 767088), (2512, 719145), (2520, 716862), (2826, 639240), (3024, 597385), (3044, 593460), (3140, 575316), (3297, 547920), (3768, 479430), (3780, 477908), (3805, 474768), (4239, 426160), (4396, 410940), (4566, 395640), (4710, 383544), (5040, 358431), (5327, 339120), (5495, 328752), (5652, 319620), (6088, 296730), (6280, 287658), (6594, 273960), (6849, 263760), (7065, 255696), (7536, 239715), (7560, 238954), (7610, 237384), (8478, 213080), (8792, 205470), (9132, 197820), (9420, 191772), (9891, 182640), (10654, 169560), (10990, 164376), (11304, 159810), (11415, 158256), (12176, 148365), (12560, 143829), (13188, 136980), (13698, 131880), (14130, 127848), (15120, 119477), (15220, 118692), (15981, 113040), (16485, 109584), (16956, 106540), (17584, 102735), (18264, 98910), (18840, 95886), (19782, 91320), (20547, 87920), (21195, 85232), (21308, 84780), (21980, 82188), (22608, 79905), (22830, 79128), (26376, 68490), (26635, 67824), (27396, 65940), (28260, 63924), (29673, 60880), (30440, 59346), (31962, 56520), (32970, 54792), (33912, 53270), (34245, 52752), (36528, 49455), (37680, 47943), (39564, 45660), (41094, 43960), (42390, 42616)]