274704640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 828850176

約数和(自身を除く): 554145536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 43, 46, 56, 62, 64, 70, 80, 86, 92, 112, 115, 124, 128, 140, 155, 160, 161, 172, 184, 215, 217, 224, 230, 248, 256, 280, 301, 310, 320, 322, 344, 368, 430, 434, 448, 460, 496, 560, 602, 620, 640, 644, 688, 713, 736, 805, 860, 868, 896, 920, 989, 992, 1085, 1120, 1204, 1240, 1280, 1288, 1333, 1376, 1426, 1472, 1505, 1610, 1720, 1736, 1792, 1840, 1978, 1984, 2170, 2240, 2408, 2480, 2576, 2666, 2752, 2852, 2944, 3010, 3220, 3440, 3472, 3565, 3680, 3956, 3968, 4340, 4480, 4816, 4945, 4960, 4991, 5152, 5332, 5504, 5704, 5888, 6020, 6440, 6665, 6880, 6923, 6944, 7130, 7360, 7912, 7936, 8680, 8960, 9331, 9632, 9890, 9920, 9982, 10304, 10664, 11008, 11408, 12040, 12880, 13330, 13760, 13846, 13888, 14260, 14720, 15824, 17360, 18662, 19264, 19780, 19840, 19964, 20608, 21328, 22816, 24080, 24955, 25760, 26660, 27520, 27692, 27776, 28520, 29440, 30659, 31648, 34615, 34720, 37324, 38528, 39560, 39680, 39928, 41216, 42656, 45632, 46655, 48160, 49910, 51520, 53320, 55040, 55384, 55552, 57040, 61318, 63296, 69230, 69440, 74648, 77056, 79120, 79856, 85312, 91264, 93310, 96320, 99820, 103040, 106640, 110768, 114080, 122636, 126592, 138460, 138880, 149296, 153295, 158240, 159712, 170624, 182528, 186620, 192640, 199640, 206080, 213280, 214613, 221536, 228160, 245272, 253184, 276920, 277760, 298592, 306590, 316480, 319424, 341248, 373240, 385280, 399280, 426560, 429226, 443072, 456320, 490544, 553840, 597184, 613180, 632960, 638848, 746480, 798560, 853120, 858452, 886144, 912640, 981088, 1073065, 1107680, 1194368, 1226360, 1265920, 1277696, 1492960, 1597120, 1706240, 1716904, 1772288, 1962176, 2146130, 2215360, 2388736, 2452720, 2985920, 3194240, 3433808, 3924352, 4292260, 4430720, 4905440, 5971840, 6388480, 6867616, 7848704, 8584520, 8861440, 9810880, 11943680, 13735232, 17169040, 19621760, 27470464, 34338080, 39243520, 54940928, 68676160, 137352320, 274704640]

約数ペア:

[(1, 274704640), (2, 137352320), (4, 68676160), (5, 54940928), (7, 39243520), (8, 34338080), (10, 27470464), (14, 19621760), (16, 17169040), (20, 13735232), (23, 11943680), (28, 9810880), (31, 8861440), (32, 8584520), (35, 7848704), (40, 6867616), (43, 6388480), (46, 5971840), (56, 4905440), (62, 4430720), (64, 4292260), (70, 3924352), (80, 3433808), (86, 3194240), (92, 2985920), (112, 2452720), (115, 2388736), (124, 2215360), (128, 2146130), (140, 1962176), (155, 1772288), (160, 1716904), (161, 1706240), (172, 1597120), (184, 1492960), (215, 1277696), (217, 1265920), (224, 1226360), (230, 1194368), (248, 1107680), (256, 1073065), (280, 981088), (301, 912640), (310, 886144), (320, 858452), (322, 853120), (344, 798560), (368, 746480), (430, 638848), (434, 632960), (448, 613180), (460, 597184), (496, 553840), (560, 490544), (602, 456320), (620, 443072), (640, 429226), (644, 426560), (688, 399280), (713, 385280), (736, 373240), (805, 341248), (860, 319424), (868, 316480), (896, 306590), (920, 298592), (989, 277760), (992, 276920), (1085, 253184), (1120, 245272), (1204, 228160), (1240, 221536), (1280, 214613), (1288, 213280), (1333, 206080), (1376, 199640), (1426, 192640), (1472, 186620), (1505, 182528), (1610, 170624), (1720, 159712), (1736, 158240), (1792, 153295), (1840, 149296), (1978, 138880), (1984, 138460), (2170, 126592), (2240, 122636), (2408, 114080), (2480, 110768), (2576, 106640), (2666, 103040), (2752, 99820), (2852, 96320), (2944, 93310), (3010, 91264), (3220, 85312), (3440, 79856), (3472, 79120), (3565, 77056), (3680, 74648), (3956, 69440), (3968, 69230), (4340, 63296), (4480, 61318), (4816, 57040), (4945, 55552), (4960, 55384), (4991, 55040), (5152, 53320), (5332, 51520), (5504, 49910), (5704, 48160), (5888, 46655), (6020, 45632), (6440, 42656), (6665, 41216), (6880, 39928), (6923, 39680), (6944, 39560), (7130, 38528), (7360, 37324), (7912, 34720), (7936, 34615), (8680, 31648), (8960, 30659), (9331, 29440), (9632, 28520), (9890, 27776), (9920, 27692), (9982, 27520), (10304, 26660), (10664, 25760), (11008, 24955), (11408, 24080), (12040, 22816), (12880, 21328), (13330, 20608), (13760, 19964), (13846, 19840), (13888, 19780), (14260, 19264), (14720, 18662), (15824, 17360)]