231993720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 320

約数和(自身を含む): 912669120

約数和(自身を除く): 680675400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 162, 168, 180, 189, 193, 210, 212, 216, 252, 265, 270, 280, 315, 318, 324, 360, 371, 378, 386, 405, 420, 424, 477, 504, 530, 540, 567, 579, 630, 636, 648, 742, 756, 772, 795, 810, 840, 945, 954, 965, 1060, 1080, 1113, 1134, 1158, 1260, 1272, 1351, 1431, 1484, 1512, 1544, 1590, 1620, 1737, 1855, 1890, 1908, 1930, 2120, 2226, 2268, 2316, 2385, 2520, 2702, 2835, 2862, 2895, 2968, 3180, 3240, 3339, 3474, 3710, 3780, 3816, 3860, 4053, 4293, 4452, 4536, 4632, 4770, 5211, 5404, 5565, 5670, 5724, 5790, 6360, 6678, 6755, 6948, 7155, 7420, 7560, 7720, 8106, 8586, 8685, 8904, 9540, 10017, 10229, 10422, 10808, 11130, 11340, 11448, 11580, 12159, 13356, 13510, 13896, 14310, 14840, 15633, 16212, 16695, 17172, 17370, 19080, 20034, 20265, 20458, 20844, 21465, 22260, 22680, 23160, 24318, 26055, 26712, 27020, 28620, 30051, 30687, 31266, 32424, 33390, 34344, 34740, 36477, 40068, 40530, 40916, 41688, 42930, 44520, 48636, 50085, 51145, 52110, 54040, 57240, 60102, 60795, 61374, 62532, 66780, 69480, 71603, 72954, 78165, 80136, 81060, 81832, 85860, 92061, 97272, 100170, 102290, 104220, 109431, 120204, 121590, 122748, 125064, 133560, 143206, 145908, 150255, 153435, 156330, 162120, 171720, 182385, 184122, 200340, 204580, 208440, 214809, 218862, 240408, 243180, 245496, 276183, 286412, 291816, 300510, 306870, 312660, 358015, 364770, 368244, 400680, 409160, 429618, 437724, 460305, 486360, 547155, 552366, 572824, 601020, 613740, 625320, 644427, 716030, 729540, 736488, 828549, 859236, 875448, 920610, 1074045, 1094310, 1104732, 1202040, 1227480, 1288854, 1380915, 1432060, 1459080, 1657098, 1718472, 1841220, 1933281, 2148090, 2188620, 2209464, 2577708, 2761830, 2864120, 3222135, 3314196, 3682440, 3866562, 4142745, 4296180, 4377240, 5155416, 5523660, 5799843, 6444270, 6628392, 7733124, 8285490, 8592360, 9666405, 11047320, 11599686, 12888540, 15466248, 16570980, 19332810, 23199372, 25777080, 28999215, 33141960, 38665620, 46398744, 57998430, 77331240, 115996860, 231993720]

約数ペア:

[(1, 231993720), (2, 115996860), (3, 77331240), (4, 57998430), (5, 46398744), (6, 38665620), (7, 33141960), (8, 28999215), (9, 25777080), (10, 23199372), (12, 19332810), (14, 16570980), (15, 15466248), (18, 12888540), (20, 11599686), (21, 11047320), (24, 9666405), (27, 8592360), (28, 8285490), (30, 7733124), (35, 6628392), (36, 6444270), (40, 5799843), (42, 5523660), (45, 5155416), (53, 4377240), (54, 4296180), (56, 4142745), (60, 3866562), (63, 3682440), (70, 3314196), (72, 3222135), (81, 2864120), (84, 2761830), (90, 2577708), (105, 2209464), (106, 2188620), (108, 2148090), (120, 1933281), (126, 1841220), (135, 1718472), (140, 1657098), (159, 1459080), (162, 1432060), (168, 1380915), (180, 1288854), (189, 1227480), (193, 1202040), (210, 1104732), (212, 1094310), (216, 1074045), (252, 920610), (265, 875448), (270, 859236), (280, 828549), (315, 736488), (318, 729540), (324, 716030), (360, 644427), (371, 625320), (378, 613740), (386, 601020), (405, 572824), (420, 552366), (424, 547155), (477, 486360), (504, 460305), (530, 437724), (540, 429618), (567, 409160), (579, 400680), (630, 368244), (636, 364770), (648, 358015), (742, 312660), (756, 306870), (772, 300510), (795, 291816), (810, 286412), (840, 276183), (945, 245496), (954, 243180), (965, 240408), (1060, 218862), (1080, 214809), (1113, 208440), (1134, 204580), (1158, 200340), (1260, 184122), (1272, 182385), (1351, 171720), (1431, 162120), (1484, 156330), (1512, 153435), (1544, 150255), (1590, 145908), (1620, 143206), (1737, 133560), (1855, 125064), (1890, 122748), (1908, 121590), (1930, 120204), (2120, 109431), (2226, 104220), (2268, 102290), (2316, 100170), (2385, 97272), (2520, 92061), (2702, 85860), (2835, 81832), (2862, 81060), (2895, 80136), (2968, 78165), (3180, 72954), (3240, 71603), (3339, 69480), (3474, 66780), (3710, 62532), (3780, 61374), (3816, 60795), (3860, 60102), (4053, 57240), (4293, 54040), (4452, 52110), (4536, 51145), (4632, 50085), (4770, 48636), (5211, 44520), (5404, 42930), (5565, 41688), (5670, 40916), (5724, 40530), (5790, 40068), (6360, 36477), (6678, 34740), (6755, 34344), (6948, 33390), (7155, 32424), (7420, 31266), (7560, 30687), (7720, 30051), (8106, 28620), (8586, 27020), (8685, 26712), (8904, 26055), (9540, 24318), (10017, 23160), (10229, 22680), (10422, 22260), (10808, 21465), (11130, 20844), (11340, 20458), (11448, 20265), (11580, 20034), (12159, 19080), (13356, 17370), (13510, 17172), (13896, 16695), (14310, 16212), (14840, 15633)]