313785360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20753}}^1$

素因数の和:20782

約数の個数: 160

約数和(自身を含む): 1235278080

約数和(自身を除く): 921492720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20753, 41506, 62259, 83012, 103765, 124518, 145271, 166024, 186777, 207530, 249036, 290542, 311295, 332048, 373554, 415060, 435813, 498072, 560331, 581084, 622590, 726355, 747108, 830120, 871626, 933885, 996144, 1120662, 1162168, 1245180, 1307439, 1452710, 1494216, 1660240, 1743252, 1867770, 2179065, 2241324, 2324336, 2490360, 2614878, 2801655, 2905420, 2988432, 3486504, 3735540, 3922317, 4358130, 4482648, 4980720, 5229756, 5603310, 5810840, 6537195, 6973008, 7471080, 7844634, 8716260, 8965296, 10459512, 11206620, 11621680, 13074390, 14942160, 15689268, 17432520, 19611585, 20919024, 22413240, 26148780, 31378536, 34865040, 39223170, 44826480, 52297560, 62757072, 78446340, 104595120, 156892680, 313785360]

約数ペア:

[(1, 313785360), (2, 156892680), (3, 104595120), (4, 78446340), (5, 62757072), (6, 52297560), (7, 44826480), (8, 39223170), (9, 34865040), (10, 31378536), (12, 26148780), (14, 22413240), (15, 20919024), (16, 19611585), (18, 17432520), (20, 15689268), (21, 14942160), (24, 13074390), (27, 11621680), (28, 11206620), (30, 10459512), (35, 8965296), (36, 8716260), (40, 7844634), (42, 7471080), (45, 6973008), (48, 6537195), (54, 5810840), (56, 5603310), (60, 5229756), (63, 4980720), (70, 4482648), (72, 4358130), (80, 3922317), (84, 3735540), (90, 3486504), (105, 2988432), (108, 2905420), (112, 2801655), (120, 2614878), (126, 2490360), (135, 2324336), (140, 2241324), (144, 2179065), (168, 1867770), (180, 1743252), (189, 1660240), (210, 1494216), (216, 1452710), (240, 1307439), (252, 1245180), (270, 1162168), (280, 1120662), (315, 996144), (336, 933885), (360, 871626), (378, 830120), (420, 747108), (432, 726355), (504, 622590), (540, 581084), (560, 560331), (630, 498072), (720, 435813), (756, 415060), (840, 373554), (945, 332048), (1008, 311295), (1080, 290542), (1260, 249036), (1512, 207530), (1680, 186777), (1890, 166024), (2160, 145271), (2520, 124518), (3024, 103765), (3780, 83012), (5040, 62259), (7560, 41506), (15120, 20753)]