247037760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 168

約数和(自身を含む): 877433856

約数和(自身を除く): 630396096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2767, 2790, 2880, 2976, 3720, 4464, 4960, 5534, 5580, 5952, 7440, 8301, 8928, 9920, 11068, 11160, 13835, 14880, 16602, 17856, 22136, 22320, 24903, 27670, 29760, 33204, 41505, 44272, 44640, 49806, 55340, 66408, 83010, 85777, 88544, 89280, 99612, 110680, 124515, 132816, 166020, 171554, 177088, 199224, 221360, 249030, 257331, 265632, 332040, 343108, 398448, 428885, 442720, 498060, 514662, 531264, 664080, 686216, 771993, 796896, 857770, 885440, 996120, 1029324, 1286655, 1328160, 1372432, 1543986, 1593792, 1715540, 1992240, 2058648, 2573310, 2656320, 2744864, 3087972, 3431080, 3859965, 3984480, 4117296, 5146620, 5489728, 6175944, 6862160, 7719930, 7968960, 8234592, 10293240, 12351888, 13724320, 15439860, 16469184, 20586480, 24703776, 27448640, 30879720, 41172960, 49407552, 61759440, 82345920, 123518880, 247037760]

約数ペア:

[(1, 247037760), (2, 123518880), (3, 82345920), (4, 61759440), (5, 49407552), (6, 41172960), (8, 30879720), (9, 27448640), (10, 24703776), (12, 20586480), (15, 16469184), (16, 15439860), (18, 13724320), (20, 12351888), (24, 10293240), (30, 8234592), (31, 7968960), (32, 7719930), (36, 6862160), (40, 6175944), (45, 5489728), (48, 5146620), (60, 4117296), (62, 3984480), (64, 3859965), (72, 3431080), (80, 3087972), (90, 2744864), (93, 2656320), (96, 2573310), (120, 2058648), (124, 1992240), (144, 1715540), (155, 1593792), (160, 1543986), (180, 1372432), (186, 1328160), (192, 1286655), (240, 1029324), (248, 996120), (279, 885440), (288, 857770), (310, 796896), (320, 771993), (360, 686216), (372, 664080), (465, 531264), (480, 514662), (496, 498060), (558, 442720), (576, 428885), (620, 398448), (720, 343108), (744, 332040), (930, 265632), (960, 257331), (992, 249030), (1116, 221360), (1240, 199224), (1395, 177088), (1440, 171554), (1488, 166020), (1860, 132816), (1984, 124515), (2232, 110680), (2480, 99612), (2767, 89280), (2790, 88544), (2880, 85777), (2976, 83010), (3720, 66408), (4464, 55340), (4960, 49806), (5534, 44640), (5580, 44272), (5952, 41505), (7440, 33204), (8301, 29760), (8928, 27670), (9920, 24903), (11068, 22320), (11160, 22136), (13835, 17856), (14880, 16602)]