218809440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 789699456

約数和(自身を除く): 570890016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 53, 60, 61, 72, 80, 90, 94, 96, 106, 120, 122, 141, 144, 159, 160, 180, 183, 188, 212, 235, 240, 244, 265, 282, 288, 305, 318, 360, 366, 376, 423, 424, 470, 477, 480, 488, 530, 549, 564, 610, 636, 705, 720, 732, 752, 795, 846, 848, 915, 940, 954, 976, 1060, 1098, 1128, 1220, 1272, 1410, 1440, 1464, 1504, 1590, 1692, 1696, 1830, 1880, 1908, 1952, 2115, 2120, 2196, 2256, 2385, 2440, 2491, 2544, 2745, 2820, 2867, 2928, 3180, 3233, 3384, 3660, 3760, 3816, 4230, 4240, 4392, 4512, 4770, 4880, 4982, 5088, 5490, 5640, 5734, 5856, 6360, 6466, 6768, 7320, 7473, 7520, 7632, 8460, 8480, 8601, 8784, 9540, 9699, 9760, 9964, 10980, 11280, 11468, 12455, 12720, 12932, 13536, 14335, 14640, 14946, 15264, 16165, 16920, 17202, 17568, 19080, 19398, 19928, 21960, 22419, 22560, 22936, 24910, 25440, 25803, 25864, 28670, 29097, 29280, 29892, 32330, 33840, 34404, 37365, 38160, 38796, 39856, 43005, 43920, 44838, 45872, 48495, 49820, 51606, 51728, 57340, 58194, 59784, 64660, 67680, 68808, 74730, 76320, 77592, 79712, 86010, 87840, 89676, 91744, 96990, 99640, 103212, 103456, 112095, 114680, 116388, 119568, 129015, 129320, 137616, 145485, 149460, 151951, 155184, 172020, 179352, 193980, 199280, 206424, 224190, 229360, 232776, 239136, 258030, 258640, 275232, 290970, 298920, 303902, 310368, 344040, 358704, 387960, 398560, 412848, 448380, 455853, 458720, 465552, 516060, 517280, 581940, 597840, 607804, 688080, 717408, 759755, 775920, 825696, 896760, 911706, 931104, 1032120, 1163880, 1195680, 1215608, 1367559, 1376160, 1519510, 1551840, 1793520, 1823412, 2064240, 2279265, 2327760, 2431216, 2735118, 3039020, 3587040, 3646824, 4128480, 4558530, 4655520, 4862432, 5470236, 6078040, 6837795, 7293648, 9117060, 10940472, 12156080, 13675590, 14587296, 18234120, 21880944, 24312160, 27351180, 36468240, 43761888, 54702360, 72936480, 109404720, 218809440]

約数ペア:

[(1, 218809440), (2, 109404720), (3, 72936480), (4, 54702360), (5, 43761888), (6, 36468240), (8, 27351180), (9, 24312160), (10, 21880944), (12, 18234120), (15, 14587296), (16, 13675590), (18, 12156080), (20, 10940472), (24, 9117060), (30, 7293648), (32, 6837795), (36, 6078040), (40, 5470236), (45, 4862432), (47, 4655520), (48, 4558530), (53, 4128480), (60, 3646824), (61, 3587040), (72, 3039020), (80, 2735118), (90, 2431216), (94, 2327760), (96, 2279265), (106, 2064240), (120, 1823412), (122, 1793520), (141, 1551840), (144, 1519510), (159, 1376160), (160, 1367559), (180, 1215608), (183, 1195680), (188, 1163880), (212, 1032120), (235, 931104), (240, 911706), (244, 896760), (265, 825696), (282, 775920), (288, 759755), (305, 717408), (318, 688080), (360, 607804), (366, 597840), (376, 581940), (423, 517280), (424, 516060), (470, 465552), (477, 458720), (480, 455853), (488, 448380), (530, 412848), (549, 398560), (564, 387960), (610, 358704), (636, 344040), (705, 310368), (720, 303902), (732, 298920), (752, 290970), (795, 275232), (846, 258640), (848, 258030), (915, 239136), (940, 232776), (954, 229360), (976, 224190), (1060, 206424), (1098, 199280), (1128, 193980), (1220, 179352), (1272, 172020), (1410, 155184), (1440, 151951), (1464, 149460), (1504, 145485), (1590, 137616), (1692, 129320), (1696, 129015), (1830, 119568), (1880, 116388), (1908, 114680), (1952, 112095), (2115, 103456), (2120, 103212), (2196, 99640), (2256, 96990), (2385, 91744), (2440, 89676), (2491, 87840), (2544, 86010), (2745, 79712), (2820, 77592), (2867, 76320), (2928, 74730), (3180, 68808), (3233, 67680), (3384, 64660), (3660, 59784), (3760, 58194), (3816, 57340), (4230, 51728), (4240, 51606), (4392, 49820), (4512, 48495), (4770, 45872), (4880, 44838), (4982, 43920), (5088, 43005), (5490, 39856), (5640, 38796), (5734, 38160), (5856, 37365), (6360, 34404), (6466, 33840), (6768, 32330), (7320, 29892), (7473, 29280), (7520, 29097), (7632, 28670), (8460, 25864), (8480, 25803), (8601, 25440), (8784, 24910), (9540, 22936), (9699, 22560), (9760, 22419), (9964, 21960), (10980, 19928), (11280, 19398), (11468, 19080), (12455, 17568), (12720, 17202), (12932, 16920), (13536, 16165), (14335, 15264), (14640, 14946)]