215356320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 577173600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 191, 216, 232, 240, 243, 261, 270, 288, 290, 324, 348, 360, 382, 405, 432, 435, 464, 480, 486, 522, 540, 573, 580, 648, 696, 720, 764, 783, 810, 864, 870, 928, 955, 972, 1044, 1080, 1146, 1160, 1215, 1296, 1305, 1392, 1440, 1528, 1566, 1620, 1719, 1740, 1910, 1944, 2088, 2160, 2292, 2320, 2349, 2430, 2592, 2610, 2784, 2865, 3056, 3132, 3240, 3438, 3480, 3820, 3888, 3915, 4176, 4320, 4584, 4640, 4698, 4860, 5157, 5220, 5539, 5730, 6112, 6264, 6480, 6876, 6960, 7047, 7640, 7776, 7830, 8352, 8595, 9168, 9396, 9720, 10314, 10440, 11078, 11460, 11745, 12528, 12960, 13752, 13920, 14094, 15280, 15471, 15660, 16617, 17190, 18336, 18792, 19440, 20628, 20880, 22156, 22920, 23490, 25056, 25785, 27504, 27695, 28188, 30560, 30942, 31320, 33234, 34380, 35235, 37584, 38880, 41256, 41760, 44312, 45840, 46413, 46980, 49851, 51570, 55008, 55390, 56376, 61884, 62640, 66468, 68760, 70470, 75168, 77355, 82512, 83085, 88624, 91680, 92826, 93960, 99702, 103140, 110780, 112752, 123768, 125280, 132936, 137520, 140940, 149553, 154710, 165024, 166170, 177248, 185652, 187920, 199404, 206280, 221560, 225504, 232065, 247536, 249255, 265872, 275040, 281880, 299106, 309420, 332340, 371304, 375840, 398808, 412560, 443120, 448659, 464130, 495072, 498510, 531744, 563760, 598212, 618840, 664680, 742608, 747765, 797616, 825120, 886240, 897318, 928260, 997020, 1127520, 1196424, 1237680, 1329360, 1345977, 1485216, 1495530, 1595232, 1794636, 1856520, 1994040, 2243295, 2392848, 2475360, 2658720, 2691954, 2991060, 3589272, 3713040, 3988080, 4486590, 4785696, 5383908, 5982120, 6729885, 7178544, 7426080, 7976160, 8973180, 10767816, 11964240, 13459770, 14357088, 17946360, 21535632, 23928480, 26919540, 35892720, 43071264, 53839080, 71785440, 107678160, 215356320]

約数ペア:

[(1, 215356320), (2, 107678160), (3, 71785440), (4, 53839080), (5, 43071264), (6, 35892720), (8, 26919540), (9, 23928480), (10, 21535632), (12, 17946360), (15, 14357088), (16, 13459770), (18, 11964240), (20, 10767816), (24, 8973180), (27, 7976160), (29, 7426080), (30, 7178544), (32, 6729885), (36, 5982120), (40, 5383908), (45, 4785696), (48, 4486590), (54, 3988080), (58, 3713040), (60, 3589272), (72, 2991060), (80, 2691954), (81, 2658720), (87, 2475360), (90, 2392848), (96, 2243295), (108, 1994040), (116, 1856520), (120, 1794636), (135, 1595232), (144, 1495530), (145, 1485216), (160, 1345977), (162, 1329360), (174, 1237680), (180, 1196424), (191, 1127520), (216, 997020), (232, 928260), (240, 897318), (243, 886240), (261, 825120), (270, 797616), (288, 747765), (290, 742608), (324, 664680), (348, 618840), (360, 598212), (382, 563760), (405, 531744), (432, 498510), (435, 495072), (464, 464130), (480, 448659), (486, 443120), (522, 412560), (540, 398808), (573, 375840), (580, 371304), (648, 332340), (696, 309420), (720, 299106), (764, 281880), (783, 275040), (810, 265872), (864, 249255), (870, 247536), (928, 232065), (955, 225504), (972, 221560), (1044, 206280), (1080, 199404), (1146, 187920), (1160, 185652), (1215, 177248), (1296, 166170), (1305, 165024), (1392, 154710), (1440, 149553), (1528, 140940), (1566, 137520), (1620, 132936), (1719, 125280), (1740, 123768), (1910, 112752), (1944, 110780), (2088, 103140), (2160, 99702), (2292, 93960), (2320, 92826), (2349, 91680), (2430, 88624), (2592, 83085), (2610, 82512), (2784, 77355), (2865, 75168), (3056, 70470), (3132, 68760), (3240, 66468), (3438, 62640), (3480, 61884), (3820, 56376), (3888, 55390), (3915, 55008), (4176, 51570), (4320, 49851), (4584, 46980), (4640, 46413), (4698, 45840), (4860, 44312), (5157, 41760), (5220, 41256), (5539, 38880), (5730, 37584), (6112, 35235), (6264, 34380), (6480, 33234), (6876, 31320), (6960, 30942), (7047, 30560), (7640, 28188), (7776, 27695), (7830, 27504), (8352, 25785), (8595, 25056), (9168, 23490), (9396, 22920), (9720, 22156), (10314, 20880), (10440, 20628), (11078, 19440), (11460, 18792), (11745, 18336), (12528, 17190), (12960, 16617), (13752, 15660), (13920, 15471), (14094, 15280)]