1256458560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1241

約数の個数: 224

約数和(自身を含む): 4588776192

約数和(自身を除く): 3332317632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 192, 210, 224, 240, 280, 320, 336, 362, 420, 448, 480, 543, 560, 672, 724, 840, 905, 960, 1033, 1086, 1120, 1267, 1344, 1448, 1680, 1810, 2066, 2172, 2240, 2534, 2715, 2896, 3099, 3360, 3620, 3801, 4132, 4344, 5068, 5165, 5430, 5792, 6198, 6335, 6720, 7231, 7240, 7602, 8264, 8688, 10136, 10330, 10860, 11584, 12396, 12670, 14462, 14480, 15204, 15495, 16528, 17376, 19005, 20272, 20660, 21693, 21720, 24792, 25340, 28924, 28960, 30408, 30990, 33056, 34752, 36155, 38010, 40544, 41320, 43386, 43440, 49584, 50680, 57848, 57920, 60816, 61980, 66112, 72310, 76020, 81088, 82640, 86772, 86880, 99168, 101360, 108465, 115696, 121632, 123960, 144620, 152040, 165280, 173544, 173760, 186973, 198336, 202720, 216930, 231392, 243264, 247920, 289240, 304080, 330560, 347088, 373946, 405440, 433860, 462784, 495840, 560919, 578480, 608160, 694176, 747892, 867720, 934865, 991680, 1121838, 1156960, 1216320, 1308811, 1388352, 1495784, 1735440, 1869730, 2243676, 2313920, 2617622, 2804595, 2991568, 3470880, 3739460, 3926433, 4487352, 5235244, 5609190, 5983136, 6544055, 6941760, 7478920, 7852866, 8974704, 10470488, 11218380, 11966272, 13088110, 14957840, 15705732, 17949408, 19632165, 20940976, 22436760, 26176220, 29915680, 31411464, 35898816, 39264330, 41881952, 44873520, 52352440, 59831360, 62822928, 78528660, 83763904, 89747040, 104704880, 125645856, 157057320, 179494080, 209409760, 251291712, 314114640, 418819520, 628229280, 1256458560]

約数ペア:

[(1, 1256458560), (2, 628229280), (3, 418819520), (4, 314114640), (5, 251291712), (6, 209409760), (7, 179494080), (8, 157057320), (10, 125645856), (12, 104704880), (14, 89747040), (15, 83763904), (16, 78528660), (20, 62822928), (21, 59831360), (24, 52352440), (28, 44873520), (30, 41881952), (32, 39264330), (35, 35898816), (40, 31411464), (42, 29915680), (48, 26176220), (56, 22436760), (60, 20940976), (64, 19632165), (70, 17949408), (80, 15705732), (84, 14957840), (96, 13088110), (105, 11966272), (112, 11218380), (120, 10470488), (140, 8974704), (160, 7852866), (168, 7478920), (181, 6941760), (192, 6544055), (210, 5983136), (224, 5609190), (240, 5235244), (280, 4487352), (320, 3926433), (336, 3739460), (362, 3470880), (420, 2991568), (448, 2804595), (480, 2617622), (543, 2313920), (560, 2243676), (672, 1869730), (724, 1735440), (840, 1495784), (905, 1388352), (960, 1308811), (1033, 1216320), (1086, 1156960), (1120, 1121838), (1267, 991680), (1344, 934865), (1448, 867720), (1680, 747892), (1810, 694176), (2066, 608160), (2172, 578480), (2240, 560919), (2534, 495840), (2715, 462784), (2896, 433860), (3099, 405440), (3360, 373946), (3620, 347088), (3801, 330560), (4132, 304080), (4344, 289240), (5068, 247920), (5165, 243264), (5430, 231392), (5792, 216930), (6198, 202720), (6335, 198336), (6720, 186973), (7231, 173760), (7240, 173544), (7602, 165280), (8264, 152040), (8688, 144620), (10136, 123960), (10330, 121632), (10860, 115696), (11584, 108465), (12396, 101360), (12670, 99168), (14462, 86880), (14480, 86772), (15204, 82640), (15495, 81088), (16528, 76020), (17376, 72310), (19005, 66112), (20272, 61980), (20660, 60816), (21693, 57920), (21720, 57848), (24792, 50680), (25340, 49584), (28924, 43440), (28960, 43386), (30408, 41320), (30990, 40544), (33056, 38010), (34752, 36155)]