1560386240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 224

約数和(自身を含む): 4578729984

約数和(自身を除く): 3018343744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 310, 320, 322, 368, 434, 448, 460, 496, 560, 620, 644, 713, 736, 805, 868, 920, 977, 992, 1085, 1120, 1240, 1288, 1426, 1472, 1610, 1736, 1840, 1954, 1984, 2170, 2240, 2480, 2576, 2852, 3220, 3472, 3565, 3680, 3908, 4340, 4885, 4960, 4991, 5152, 5704, 6440, 6839, 6944, 7130, 7360, 7816, 8680, 9770, 9920, 9982, 10304, 11408, 12880, 13678, 13888, 14260, 15632, 17360, 19540, 19964, 22471, 22816, 24955, 25760, 27356, 28520, 30287, 31264, 34195, 34720, 39080, 39928, 44942, 45632, 49910, 51520, 54712, 57040, 60574, 62528, 68390, 69440, 78160, 79856, 89884, 99820, 109424, 112355, 114080, 121148, 136780, 151435, 156320, 157297, 159712, 179768, 199640, 212009, 218848, 224710, 228160, 242296, 273560, 302870, 312640, 314594, 319424, 359536, 399280, 424018, 437696, 449420, 484592, 547120, 605740, 629188, 696601, 719072, 786485, 798560, 848036, 898840, 969184, 1060045, 1094240, 1211480, 1258376, 1393202, 1438144, 1572970, 1597120, 1696072, 1797680, 1938368, 2120090, 2188480, 2422960, 2516752, 2786404, 3145940, 3392144, 3483005, 3595360, 4240180, 4845920, 4876207, 5033504, 5572808, 6291880, 6784288, 6966010, 7190720, 8480360, 9691840, 9752414, 10067008, 11145616, 12583760, 13568576, 13932020, 16960720, 19504828, 22291232, 24381035, 25167520, 27864040, 33921440, 39009656, 44582464, 48762070, 50335040, 55728080, 67842880, 78019312, 97524140, 111456160, 156038624, 195048280, 222912320, 312077248, 390096560, 780193120, 1560386240]

約数ペア:

[(1, 1560386240), (2, 780193120), (4, 390096560), (5, 312077248), (7, 222912320), (8, 195048280), (10, 156038624), (14, 111456160), (16, 97524140), (20, 78019312), (23, 67842880), (28, 55728080), (31, 50335040), (32, 48762070), (35, 44582464), (40, 39009656), (46, 33921440), (56, 27864040), (62, 25167520), (64, 24381035), (70, 22291232), (80, 19504828), (92, 16960720), (112, 13932020), (115, 13568576), (124, 12583760), (140, 11145616), (155, 10067008), (160, 9752414), (161, 9691840), (184, 8480360), (217, 7190720), (224, 6966010), (230, 6784288), (248, 6291880), (280, 5572808), (310, 5033504), (320, 4876207), (322, 4845920), (368, 4240180), (434, 3595360), (448, 3483005), (460, 3392144), (496, 3145940), (560, 2786404), (620, 2516752), (644, 2422960), (713, 2188480), (736, 2120090), (805, 1938368), (868, 1797680), (920, 1696072), (977, 1597120), (992, 1572970), (1085, 1438144), (1120, 1393202), (1240, 1258376), (1288, 1211480), (1426, 1094240), (1472, 1060045), (1610, 969184), (1736, 898840), (1840, 848036), (1954, 798560), (1984, 786485), (2170, 719072), (2240, 696601), (2480, 629188), (2576, 605740), (2852, 547120), (3220, 484592), (3472, 449420), (3565, 437696), (3680, 424018), (3908, 399280), (4340, 359536), (4885, 319424), (4960, 314594), (4991, 312640), (5152, 302870), (5704, 273560), (6440, 242296), (6839, 228160), (6944, 224710), (7130, 218848), (7360, 212009), (7816, 199640), (8680, 179768), (9770, 159712), (9920, 157297), (9982, 156320), (10304, 151435), (11408, 136780), (12880, 121148), (13678, 114080), (13888, 112355), (14260, 109424), (15632, 99820), (17360, 89884), (19540, 79856), (19964, 78160), (22471, 69440), (22816, 68390), (24955, 62528), (25760, 60574), (27356, 57040), (28520, 54712), (30287, 51520), (31264, 49910), (34195, 45632), (34720, 44942), (39080, 39928)]