251871120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 200

約数和(自身を含む): 894478464

約数和(自身を除く): 642607344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 827, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1654, 1692, 1880, 2115, 2160, 2256, 2481, 2538, 2820, 3240, 3308, 3384, 3760, 3807, 4135, 4230, 4962, 5076, 5640, 6345, 6480, 6616, 6768, 7443, 7614, 8270, 8460, 9924, 10152, 11280, 12405, 12690, 13232, 14886, 15228, 16540, 16920, 19035, 19848, 20304, 22329, 24810, 25380, 29772, 30456, 33080, 33840, 37215, 38070, 38869, 39696, 44658, 49620, 50760, 59544, 60912, 66160, 66987, 74430, 76140, 77738, 89316, 99240, 101520, 111645, 116607, 119088, 133974, 148860, 152280, 155476, 178632, 194345, 198480, 223290, 233214, 267948, 297720, 304560, 310952, 334935, 349821, 357264, 388690, 446580, 466428, 535896, 583035, 595440, 621904, 669870, 699642, 777380, 893160, 932856, 1049463, 1071792, 1166070, 1339740, 1399284, 1554760, 1749105, 1786320, 1865712, 2098926, 2332140, 2679480, 2798568, 3109520, 3148389, 3498210, 4197852, 4664280, 5247315, 5358960, 5597136, 6296778, 6996420, 8395704, 9328560, 10494630, 12593556, 13992840, 15741945, 16791408, 20989260, 25187112, 27985680, 31483890, 41978520, 50374224, 62967780, 83957040, 125935560, 251871120]

約数ペア:

[(1, 251871120), (2, 125935560), (3, 83957040), (4, 62967780), (5, 50374224), (6, 41978520), (8, 31483890), (9, 27985680), (10, 25187112), (12, 20989260), (15, 16791408), (16, 15741945), (18, 13992840), (20, 12593556), (24, 10494630), (27, 9328560), (30, 8395704), (36, 6996420), (40, 6296778), (45, 5597136), (47, 5358960), (48, 5247315), (54, 4664280), (60, 4197852), (72, 3498210), (80, 3148389), (81, 3109520), (90, 2798568), (94, 2679480), (108, 2332140), (120, 2098926), (135, 1865712), (141, 1786320), (144, 1749105), (162, 1554760), (180, 1399284), (188, 1339740), (216, 1166070), (235, 1071792), (240, 1049463), (270, 932856), (282, 893160), (324, 777380), (360, 699642), (376, 669870), (405, 621904), (423, 595440), (432, 583035), (470, 535896), (540, 466428), (564, 446580), (648, 388690), (705, 357264), (720, 349821), (752, 334935), (810, 310952), (827, 304560), (846, 297720), (940, 267948), (1080, 233214), (1128, 223290), (1269, 198480), (1296, 194345), (1410, 178632), (1620, 155476), (1654, 152280), (1692, 148860), (1880, 133974), (2115, 119088), (2160, 116607), (2256, 111645), (2481, 101520), (2538, 99240), (2820, 89316), (3240, 77738), (3308, 76140), (3384, 74430), (3760, 66987), (3807, 66160), (4135, 60912), (4230, 59544), (4962, 50760), (5076, 49620), (5640, 44658), (6345, 39696), (6480, 38869), (6616, 38070), (6768, 37215), (7443, 33840), (7614, 33080), (8270, 30456), (8460, 29772), (9924, 25380), (10152, 24810), (11280, 22329), (12405, 20304), (12690, 19848), (13232, 19035), (14886, 16920), (15228, 16540)]