401876640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2857

約数の個数: 240

約数和(自身を含む): 1547773920

約数和(自身を除く): 1145897280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2819, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5638, 5940, 6480, 7128, 7920, 8457, 8910, 9504, 11276, 11880, 12960, 14095, 14256, 15840, 16914, 17820, 22552, 23760, 25371, 28190, 28512, 31009, 33828, 35640, 42285, 45104, 47520, 50742, 56380, 62018, 67656, 71280, 76113, 84570, 90208, 93027, 101484, 112760, 124036, 126855, 135312, 142560, 152226, 155045, 169140, 186054, 202968, 225520, 228339, 248072, 253710, 270624, 279081, 304452, 310090, 338280, 372108, 380565, 405936, 451040, 456678, 465135, 496144, 507420, 558162, 608904, 620180, 676560, 744216, 761130, 811872, 837243, 913356, 930270, 992288, 1014840, 1116324, 1141695, 1217808, 1240360, 1353120, 1395405, 1488432, 1522260, 1674486, 1826712, 1860540, 2029680, 2232648, 2283390, 2435616, 2480720, 2511729, 2790810, 2976864, 3044520, 3348972, 3653424, 3721080, 4059360, 4186215, 4465296, 4566780, 4961440, 5023458, 5581620, 6089040, 6697944, 7306848, 7442160, 8372430, 8930592, 9133560, 10046916, 11163240, 12178080, 12558645, 13395888, 14884320, 16744860, 18267120, 20093832, 22326480, 25117290, 26791776, 33489720, 36534240, 40187664, 44652960, 50234580, 66979440, 80375328, 100469160, 133958880, 200938320, 401876640]

約数ペア:

[(1, 401876640), (2, 200938320), (3, 133958880), (4, 100469160), (5, 80375328), (6, 66979440), (8, 50234580), (9, 44652960), (10, 40187664), (11, 36534240), (12, 33489720), (15, 26791776), (16, 25117290), (18, 22326480), (20, 20093832), (22, 18267120), (24, 16744860), (27, 14884320), (30, 13395888), (32, 12558645), (33, 12178080), (36, 11163240), (40, 10046916), (44, 9133560), (45, 8930592), (48, 8372430), (54, 7442160), (55, 7306848), (60, 6697944), (66, 6089040), (72, 5581620), (80, 5023458), (81, 4961440), (88, 4566780), (90, 4465296), (96, 4186215), (99, 4059360), (108, 3721080), (110, 3653424), (120, 3348972), (132, 3044520), (135, 2976864), (144, 2790810), (160, 2511729), (162, 2480720), (165, 2435616), (176, 2283390), (180, 2232648), (198, 2029680), (216, 1860540), (220, 1826712), (240, 1674486), (264, 1522260), (270, 1488432), (288, 1395405), (297, 1353120), (324, 1240360), (330, 1217808), (352, 1141695), (360, 1116324), (396, 1014840), (405, 992288), (432, 930270), (440, 913356), (480, 837243), (495, 811872), (528, 761130), (540, 744216), (594, 676560), (648, 620180), (660, 608904), (720, 558162), (792, 507420), (810, 496144), (864, 465135), (880, 456678), (891, 451040), (990, 405936), (1056, 380565), (1080, 372108), (1188, 338280), (1296, 310090), (1320, 304452), (1440, 279081), (1485, 270624), (1584, 253710), (1620, 248072), (1760, 228339), (1782, 225520), (1980, 202968), (2160, 186054), (2376, 169140), (2592, 155045), (2640, 152226), (2819, 142560), (2970, 135312), (3168, 126855), (3240, 124036), (3564, 112760), (3960, 101484), (4320, 93027), (4455, 90208), (4752, 84570), (5280, 76113), (5638, 71280), (5940, 67656), (6480, 62018), (7128, 56380), (7920, 50742), (8457, 47520), (8910, 45104), (9504, 42285), (11276, 35640), (11880, 33828), (12960, 31009), (14095, 28512), (14256, 28190), (15840, 25371), (16914, 23760), (17820, 22552)]