316681440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^2$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 1061614512

約数和(自身を除く): 744933072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 197, 204, 240, 255, 272, 340, 394, 408, 480, 510, 544, 591, 680, 788, 816, 985, 1020, 1182, 1360, 1576, 1632, 1970, 2040, 2364, 2720, 2955, 3152, 3349, 3940, 4080, 4728, 5910, 6304, 6698, 7880, 8160, 9456, 10047, 11820, 13396, 15760, 16745, 18912, 20094, 23640, 26792, 31520, 33490, 38809, 40188, 47280, 50235, 53584, 66980, 77618, 80376, 94560, 100470, 107168, 116427, 133960, 155236, 160752, 194045, 200940, 232854, 267920, 310472, 321504, 388090, 401880, 465708, 535840, 582135, 620944, 659753, 776180, 803760, 931416, 1164270, 1241888, 1319506, 1552360, 1607520, 1862832, 1979259, 2328540, 2639012, 3104720, 3298765, 3725664, 3958518, 4657080, 5278024, 6209440, 6597530, 7917036, 9314160, 9896295, 10556048, 13195060, 15834072, 18628320, 19792590, 21112096, 26390120, 31668144, 39585180, 52780240, 63336288, 79170360, 105560480, 158340720, 316681440]

約数ペア:

[(1, 316681440), (2, 158340720), (3, 105560480), (4, 79170360), (5, 63336288), (6, 52780240), (8, 39585180), (10, 31668144), (12, 26390120), (15, 21112096), (16, 19792590), (17, 18628320), (20, 15834072), (24, 13195060), (30, 10556048), (32, 9896295), (34, 9314160), (40, 7917036), (48, 6597530), (51, 6209440), (60, 5278024), (68, 4657080), (80, 3958518), (85, 3725664), (96, 3298765), (102, 3104720), (120, 2639012), (136, 2328540), (160, 1979259), (170, 1862832), (197, 1607520), (204, 1552360), (240, 1319506), (255, 1241888), (272, 1164270), (340, 931416), (394, 803760), (408, 776180), (480, 659753), (510, 620944), (544, 582135), (591, 535840), (680, 465708), (788, 401880), (816, 388090), (985, 321504), (1020, 310472), (1182, 267920), (1360, 232854), (1576, 200940), (1632, 194045), (1970, 160752), (2040, 155236), (2364, 133960), (2720, 116427), (2955, 107168), (3152, 100470), (3349, 94560), (3940, 80376), (4080, 77618), (4728, 66980), (5910, 53584), (6304, 50235), (6698, 47280), (7880, 40188), (8160, 38809), (9456, 33490), (10047, 31520), (11820, 26792), (13396, 23640), (15760, 20094), (16745, 18912)]