258947280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 200

約数和(自身を含む): 911493000

約数和(自身を除く): 652545720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 267, 270, 324, 356, 360, 405, 432, 445, 449, 534, 540, 648, 712, 720, 801, 810, 890, 898, 1068, 1080, 1296, 1335, 1347, 1424, 1602, 1620, 1780, 1796, 2136, 2160, 2245, 2403, 2670, 2694, 3204, 3240, 3560, 3592, 4005, 4041, 4272, 4490, 4806, 5340, 5388, 6408, 6480, 6735, 7120, 7184, 7209, 8010, 8082, 8980, 9612, 10680, 10776, 12015, 12123, 12816, 13470, 14418, 16020, 16164, 17960, 19224, 20205, 21360, 21552, 24030, 24246, 26940, 28836, 32040, 32328, 35920, 36045, 36369, 38448, 39961, 40410, 48060, 48492, 53880, 57672, 60615, 64080, 64656, 72090, 72738, 79922, 80820, 96120, 96984, 107760, 115344, 119883, 121230, 144180, 145476, 159844, 161640, 181845, 192240, 193968, 199805, 239766, 242460, 288360, 290952, 319688, 323280, 359649, 363690, 399610, 479532, 484920, 576720, 581904, 599415, 639376, 719298, 727380, 799220, 959064, 969840, 1078947, 1198830, 1438596, 1454760, 1598440, 1798245, 1918128, 2157894, 2397660, 2877192, 2909520, 3196880, 3236841, 3596490, 4315788, 4795320, 5394735, 5754384, 6473682, 7192980, 8631576, 9590640, 10789470, 12947364, 14385960, 16184205, 17263152, 21578940, 25894728, 28771920, 32368410, 43157880, 51789456, 64736820, 86315760, 129473640, 258947280]

約数ペア:

[(1, 258947280), (2, 129473640), (3, 86315760), (4, 64736820), (5, 51789456), (6, 43157880), (8, 32368410), (9, 28771920), (10, 25894728), (12, 21578940), (15, 17263152), (16, 16184205), (18, 14385960), (20, 12947364), (24, 10789470), (27, 9590640), (30, 8631576), (36, 7192980), (40, 6473682), (45, 5754384), (48, 5394735), (54, 4795320), (60, 4315788), (72, 3596490), (80, 3236841), (81, 3196880), (89, 2909520), (90, 2877192), (108, 2397660), (120, 2157894), (135, 1918128), (144, 1798245), (162, 1598440), (178, 1454760), (180, 1438596), (216, 1198830), (240, 1078947), (267, 969840), (270, 959064), (324, 799220), (356, 727380), (360, 719298), (405, 639376), (432, 599415), (445, 581904), (449, 576720), (534, 484920), (540, 479532), (648, 399610), (712, 363690), (720, 359649), (801, 323280), (810, 319688), (890, 290952), (898, 288360), (1068, 242460), (1080, 239766), (1296, 199805), (1335, 193968), (1347, 192240), (1424, 181845), (1602, 161640), (1620, 159844), (1780, 145476), (1796, 144180), (2136, 121230), (2160, 119883), (2245, 115344), (2403, 107760), (2670, 96984), (2694, 96120), (3204, 80820), (3240, 79922), (3560, 72738), (3592, 72090), (4005, 64656), (4041, 64080), (4272, 60615), (4490, 57672), (4806, 53880), (5340, 48492), (5388, 48060), (6408, 40410), (6480, 39961), (6735, 38448), (7120, 36369), (7184, 36045), (7209, 35920), (8010, 32328), (8082, 32040), (8980, 28836), (9612, 26940), (10680, 24246), (10776, 24030), (12015, 21552), (12123, 21360), (12816, 20205), (13470, 19224), (14418, 17960), (16020, 16164)]