390096560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 160

約数和(自身を含む): 1117642752

約数和(自身を除く): 727546192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 868, 920, 977, 1085, 1240, 1288, 1426, 1610, 1736, 1840, 1954, 2170, 2480, 2576, 2852, 3220, 3472, 3565, 3908, 4340, 4885, 4991, 5704, 6440, 6839, 7130, 7816, 8680, 9770, 9982, 11408, 12880, 13678, 14260, 15632, 17360, 19540, 19964, 22471, 24955, 27356, 28520, 30287, 34195, 39080, 39928, 44942, 49910, 54712, 57040, 60574, 68390, 78160, 79856, 89884, 99820, 109424, 112355, 121148, 136780, 151435, 157297, 179768, 199640, 212009, 224710, 242296, 273560, 302870, 314594, 359536, 399280, 424018, 449420, 484592, 547120, 605740, 629188, 696601, 786485, 848036, 898840, 1060045, 1211480, 1258376, 1393202, 1572970, 1696072, 1797680, 2120090, 2422960, 2516752, 2786404, 3145940, 3392144, 3483005, 4240180, 4876207, 5572808, 6291880, 6966010, 8480360, 9752414, 11145616, 12583760, 13932020, 16960720, 19504828, 24381035, 27864040, 39009656, 48762070, 55728080, 78019312, 97524140, 195048280, 390096560]

約数ペア:

[(1, 390096560), (2, 195048280), (4, 97524140), (5, 78019312), (7, 55728080), (8, 48762070), (10, 39009656), (14, 27864040), (16, 24381035), (20, 19504828), (23, 16960720), (28, 13932020), (31, 12583760), (35, 11145616), (40, 9752414), (46, 8480360), (56, 6966010), (62, 6291880), (70, 5572808), (80, 4876207), (92, 4240180), (112, 3483005), (115, 3392144), (124, 3145940), (140, 2786404), (155, 2516752), (161, 2422960), (184, 2120090), (217, 1797680), (230, 1696072), (248, 1572970), (280, 1393202), (310, 1258376), (322, 1211480), (368, 1060045), (434, 898840), (460, 848036), (496, 786485), (560, 696601), (620, 629188), (644, 605740), (713, 547120), (805, 484592), (868, 449420), (920, 424018), (977, 399280), (1085, 359536), (1240, 314594), (1288, 302870), (1426, 273560), (1610, 242296), (1736, 224710), (1840, 212009), (1954, 199640), (2170, 179768), (2480, 157297), (2576, 151435), (2852, 136780), (3220, 121148), (3472, 112355), (3565, 109424), (3908, 99820), (4340, 89884), (4885, 79856), (4991, 78160), (5704, 68390), (6440, 60574), (6839, 57040), (7130, 54712), (7816, 49910), (8680, 44942), (9770, 39928), (9982, 39080), (11408, 34195), (12880, 30287), (13678, 28520), (14260, 27356), (15632, 24955), (17360, 22471), (19540, 19964)]