255618720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 384

約数和(自身を含む): 1045094400

約数和(自身を除く): 789475680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 107, 108, 112, 120, 126, 135, 140, 144, 158, 160, 168, 180, 189, 210, 214, 216, 224, 237, 240, 252, 270, 280, 288, 315, 316, 321, 336, 360, 378, 395, 420, 428, 432, 474, 480, 504, 535, 540, 553, 560, 630, 632, 642, 672, 711, 720, 749, 756, 790, 840, 856, 864, 945, 948, 963, 1008, 1070, 1080, 1106, 1120, 1185, 1260, 1264, 1284, 1422, 1440, 1498, 1512, 1580, 1605, 1659, 1680, 1712, 1890, 1896, 1926, 2016, 2133, 2140, 2160, 2212, 2247, 2370, 2520, 2528, 2568, 2765, 2844, 2889, 2996, 3024, 3160, 3210, 3318, 3360, 3424, 3555, 3745, 3780, 3792, 3852, 4266, 4280, 4320, 4424, 4494, 4740, 4815, 4977, 5040, 5136, 5530, 5688, 5778, 5992, 6048, 6320, 6420, 6636, 6741, 7110, 7490, 7560, 7584, 7704, 8295, 8453, 8532, 8560, 8848, 8988, 9480, 9630, 9954, 10080, 10272, 10665, 11060, 11235, 11376, 11556, 11984, 12640, 12840, 13272, 13482, 14220, 14445, 14931, 14980, 15120, 15408, 16590, 16906, 17064, 17120, 17696, 17976, 18960, 19260, 19908, 20223, 21330, 22120, 22470, 22752, 23112, 23968, 24885, 25359, 25680, 26544, 26964, 28440, 28890, 29862, 29960, 30240, 30816, 33180, 33705, 33812, 34128, 35952, 37920, 38520, 39816, 40446, 42265, 42660, 44240, 44940, 46224, 49770, 50718, 51360, 53088, 53928, 56880, 57780, 59171, 59724, 59920, 66360, 67410, 67624, 68256, 71904, 74655, 76077, 77040, 79632, 80892, 84530, 85320, 88480, 89880, 92448, 99540, 101115, 101436, 107856, 113760, 115560, 118342, 119448, 119840, 126795, 132720, 134820, 135248, 149310, 152154, 154080, 159264, 161784, 169060, 170640, 177513, 179760, 199080, 202230, 202872, 215712, 228231, 231120, 236684, 238896, 253590, 265440, 269640, 270496, 295855, 298620, 304308, 323568, 338120, 341280, 355026, 359520, 380385, 398160, 404460, 405744, 456462, 462240, 473368, 477792, 507180, 532539, 539280, 591710, 597240, 608616, 647136, 676240, 710052, 760770, 796320, 808920, 811488, 887565, 912924, 946736, 1014360, 1065078, 1078560, 1141155, 1183420, 1194480, 1217232, 1352480, 1420104, 1521540, 1597617, 1617840, 1775130, 1825848, 1893472, 2028720, 2130156, 2282310, 2366840, 2388960, 2434464, 2662695, 2840208, 3043080, 3195234, 3235680, 3550260, 3651696, 4057440, 4260312, 4564620, 4733680, 5325390, 5680416, 6086160, 6390468, 7100520, 7303392, 7988085, 8520624, 9129240, 9467360, 10650780, 12172320, 12780936, 14201040, 15976170, 17041248, 18258480, 21301560, 25561872, 28402080, 31952340, 36516960, 42603120, 51123744, 63904680, 85206240, 127809360, 255618720]

約数ペア:

[(1, 255618720), (2, 127809360), (3, 85206240), (4, 63904680), (5, 51123744), (6, 42603120), (7, 36516960), (8, 31952340), (9, 28402080), (10, 25561872), (12, 21301560), (14, 18258480), (15, 17041248), (16, 15976170), (18, 14201040), (20, 12780936), (21, 12172320), (24, 10650780), (27, 9467360), (28, 9129240), (30, 8520624), (32, 7988085), (35, 7303392), (36, 7100520), (40, 6390468), (42, 6086160), (45, 5680416), (48, 5325390), (54, 4733680), (56, 4564620), (60, 4260312), (63, 4057440), (70, 3651696), (72, 3550260), (79, 3235680), (80, 3195234), (84, 3043080), (90, 2840208), (96, 2662695), (105, 2434464), (107, 2388960), (108, 2366840), (112, 2282310), (120, 2130156), (126, 2028720), (135, 1893472), (140, 1825848), (144, 1775130), (158, 1617840), (160, 1597617), (168, 1521540), (180, 1420104), (189, 1352480), (210, 1217232), (214, 1194480), (216, 1183420), (224, 1141155), (237, 1078560), (240, 1065078), (252, 1014360), (270, 946736), (280, 912924), (288, 887565), (315, 811488), (316, 808920), (321, 796320), (336, 760770), (360, 710052), (378, 676240), (395, 647136), (420, 608616), (428, 597240), (432, 591710), (474, 539280), (480, 532539), (504, 507180), (535, 477792), (540, 473368), (553, 462240), (560, 456462), (630, 405744), (632, 404460), (642, 398160), (672, 380385), (711, 359520), (720, 355026), (749, 341280), (756, 338120), (790, 323568), (840, 304308), (856, 298620), (864, 295855), (945, 270496), (948, 269640), (963, 265440), (1008, 253590), (1070, 238896), (1080, 236684), (1106, 231120), (1120, 228231), (1185, 215712), (1260, 202872), (1264, 202230), (1284, 199080), (1422, 179760), (1440, 177513), (1498, 170640), (1512, 169060), (1580, 161784), (1605, 159264), (1659, 154080), (1680, 152154), (1712, 149310), (1890, 135248), (1896, 134820), (1926, 132720), (2016, 126795), (2133, 119840), (2140, 119448), (2160, 118342), (2212, 115560), (2247, 113760), (2370, 107856), (2520, 101436), (2528, 101115), (2568, 99540), (2765, 92448), (2844, 89880), (2889, 88480), (2996, 85320), (3024, 84530), (3160, 80892), (3210, 79632), (3318, 77040), (3360, 76077), (3424, 74655), (3555, 71904), (3745, 68256), (3780, 67624), (3792, 67410), (3852, 66360), (4266, 59920), (4280, 59724), (4320, 59171), (4424, 57780), (4494, 56880), (4740, 53928), (4815, 53088), (4977, 51360), (5040, 50718), (5136, 49770), (5530, 46224), (5688, 44940), (5778, 44240), (5992, 42660), (6048, 42265), (6320, 40446), (6420, 39816), (6636, 38520), (6741, 37920), (7110, 35952), (7490, 34128), (7560, 33812), (7584, 33705), (7704, 33180), (8295, 30816), (8453, 30240), (8532, 29960), (8560, 29862), (8848, 28890), (8988, 28440), (9480, 26964), (9630, 26544), (9954, 25680), (10080, 25359), (10272, 24885), (10665, 23968), (11060, 23112), (11235, 22752), (11376, 22470), (11556, 22120), (11984, 21330), (12640, 20223), (12840, 19908), (13272, 19260), (13482, 18960), (14220, 17976), (14445, 17696), (14931, 17120), (14980, 17064), (15120, 16906), (15408, 16590)]