298155520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 844195968

約数和(自身を除く): 546040448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 256, 260, 272, 289, 310, 320, 340, 403, 416, 442, 496, 512, 520, 527, 544, 578, 620, 640, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1156, 1240, 1280, 1360, 1445, 1612, 1664, 1768, 1984, 2015, 2080, 2108, 2176, 2210, 2312, 2480, 2560, 2635, 2720, 2890, 3224, 3328, 3536, 3757, 3968, 4030, 4160, 4216, 4352, 4420, 4624, 4960, 5270, 5440, 5780, 6448, 6656, 6851, 7072, 7514, 7936, 8060, 8320, 8432, 8704, 8840, 8959, 9248, 9920, 10540, 10880, 11560, 12896, 13702, 14144, 15028, 15872, 16120, 16640, 16864, 17680, 17918, 18496, 18785, 19840, 21080, 21760, 23120, 25792, 27404, 28288, 30056, 32240, 33280, 33728, 34255, 35360, 35836, 36992, 37570, 39680, 42160, 43520, 44795, 46240, 51584, 54808, 56576, 60112, 64480, 67456, 68510, 70720, 71672, 73984, 75140, 79360, 84320, 89590, 92480, 103168, 109616, 113152, 116467, 120224, 128960, 134912, 137020, 141440, 143344, 147968, 150280, 168640, 179180, 184960, 206336, 219232, 232934, 240448, 257920, 269824, 274040, 282880, 286688, 300560, 337280, 358360, 369920, 438464, 465868, 480896, 515840, 548080, 565760, 573376, 582335, 601120, 674560, 716720, 739840, 876928, 931736, 961792, 1031680, 1096160, 1146752, 1164670, 1202240, 1349120, 1433440, 1753856, 1863472, 1923584, 2192320, 2293504, 2329340, 2404480, 2866880, 3507712, 3726944, 4384640, 4587008, 4658680, 4808960, 5733760, 7453888, 8769280, 9317360, 9617920, 11467520, 14907776, 17538560, 18634720, 22935040, 29815552, 37269440, 59631104, 74538880, 149077760, 298155520]

約数ペア:

[(1, 298155520), (2, 149077760), (4, 74538880), (5, 59631104), (8, 37269440), (10, 29815552), (13, 22935040), (16, 18634720), (17, 17538560), (20, 14907776), (26, 11467520), (31, 9617920), (32, 9317360), (34, 8769280), (40, 7453888), (52, 5733760), (62, 4808960), (64, 4658680), (65, 4587008), (68, 4384640), (80, 3726944), (85, 3507712), (104, 2866880), (124, 2404480), (128, 2329340), (130, 2293504), (136, 2192320), (155, 1923584), (160, 1863472), (170, 1753856), (208, 1433440), (221, 1349120), (248, 1202240), (256, 1164670), (260, 1146752), (272, 1096160), (289, 1031680), (310, 961792), (320, 931736), (340, 876928), (403, 739840), (416, 716720), (442, 674560), (496, 601120), (512, 582335), (520, 573376), (527, 565760), (544, 548080), (578, 515840), (620, 480896), (640, 465868), (680, 438464), (806, 369920), (832, 358360), (884, 337280), (992, 300560), (1040, 286688), (1054, 282880), (1088, 274040), (1105, 269824), (1156, 257920), (1240, 240448), (1280, 232934), (1360, 219232), (1445, 206336), (1612, 184960), (1664, 179180), (1768, 168640), (1984, 150280), (2015, 147968), (2080, 143344), (2108, 141440), (2176, 137020), (2210, 134912), (2312, 128960), (2480, 120224), (2560, 116467), (2635, 113152), (2720, 109616), (2890, 103168), (3224, 92480), (3328, 89590), (3536, 84320), (3757, 79360), (3968, 75140), (4030, 73984), (4160, 71672), (4216, 70720), (4352, 68510), (4420, 67456), (4624, 64480), (4960, 60112), (5270, 56576), (5440, 54808), (5780, 51584), (6448, 46240), (6656, 44795), (6851, 43520), (7072, 42160), (7514, 39680), (7936, 37570), (8060, 36992), (8320, 35836), (8432, 35360), (8704, 34255), (8840, 33728), (8959, 33280), (9248, 32240), (9920, 30056), (10540, 28288), (10880, 27404), (11560, 25792), (12896, 23120), (13702, 21760), (14144, 21080), (15028, 19840), (15872, 18785), (16120, 18496), (16640, 17918), (16864, 17680)]