331714320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 1216939968

約数和(自身を除く): 885225648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 402, 420, 421, 469, 490, 536, 560, 588, 670, 735, 784, 804, 840, 842, 938, 980, 1005, 1072, 1176, 1263, 1340, 1407, 1470, 1608, 1680, 1684, 1876, 1960, 2010, 2105, 2345, 2352, 2526, 2680, 2814, 2940, 2947, 3216, 3283, 3368, 3752, 3920, 4020, 4210, 4690, 5052, 5360, 5628, 5880, 5894, 6315, 6566, 6736, 7035, 7504, 8040, 8420, 8841, 9380, 9849, 10104, 11256, 11760, 11788, 12630, 13132, 14070, 14735, 16080, 16415, 16840, 17682, 18760, 19698, 20208, 20629, 22512, 23576, 25260, 26264, 28140, 28207, 29470, 32830, 33680, 35364, 37520, 39396, 41258, 44205, 47152, 49245, 50520, 52528, 56280, 56414, 58940, 61887, 65660, 70728, 78792, 82516, 84621, 88410, 98490, 101040, 103145, 112560, 112828, 117880, 123774, 131320, 141035, 141456, 157584, 165032, 169242, 176820, 196980, 197449, 206290, 225656, 235760, 247548, 262640, 282070, 309435, 330064, 338484, 353640, 393960, 394898, 412580, 423105, 451312, 495096, 564140, 592347, 618870, 676968, 707280, 787920, 789796, 825160, 846210, 987245, 990192, 1128280, 1184694, 1237740, 1353936, 1382143, 1579592, 1650320, 1692420, 1974490, 2256560, 2369388, 2475480, 2764286, 2961735, 3159184, 3384840, 3948980, 4146429, 4738776, 4950960, 5528572, 5923470, 6769680, 6910715, 7897960, 8292858, 9477552, 11057144, 11846940, 13821430, 15795920, 16585716, 20732145, 22114288, 23693880, 27642860, 33171432, 41464290, 47387760, 55285720, 66342864, 82928580, 110571440, 165857160, 331714320]

約数ペア:

[(1, 331714320), (2, 165857160), (3, 110571440), (4, 82928580), (5, 66342864), (6, 55285720), (7, 47387760), (8, 41464290), (10, 33171432), (12, 27642860), (14, 23693880), (15, 22114288), (16, 20732145), (20, 16585716), (21, 15795920), (24, 13821430), (28, 11846940), (30, 11057144), (35, 9477552), (40, 8292858), (42, 7897960), (48, 6910715), (49, 6769680), (56, 5923470), (60, 5528572), (67, 4950960), (70, 4738776), (80, 4146429), (84, 3948980), (98, 3384840), (105, 3159184), (112, 2961735), (120, 2764286), (134, 2475480), (140, 2369388), (147, 2256560), (168, 1974490), (196, 1692420), (201, 1650320), (210, 1579592), (240, 1382143), (245, 1353936), (268, 1237740), (280, 1184694), (294, 1128280), (335, 990192), (336, 987245), (392, 846210), (402, 825160), (420, 789796), (421, 787920), (469, 707280), (490, 676968), (536, 618870), (560, 592347), (588, 564140), (670, 495096), (735, 451312), (784, 423105), (804, 412580), (840, 394898), (842, 393960), (938, 353640), (980, 338484), (1005, 330064), (1072, 309435), (1176, 282070), (1263, 262640), (1340, 247548), (1407, 235760), (1470, 225656), (1608, 206290), (1680, 197449), (1684, 196980), (1876, 176820), (1960, 169242), (2010, 165032), (2105, 157584), (2345, 141456), (2352, 141035), (2526, 131320), (2680, 123774), (2814, 117880), (2940, 112828), (2947, 112560), (3216, 103145), (3283, 101040), (3368, 98490), (3752, 88410), (3920, 84621), (4020, 82516), (4210, 78792), (4690, 70728), (5052, 65660), (5360, 61887), (5628, 58940), (5880, 56414), (5894, 56280), (6315, 52528), (6566, 50520), (6736, 49245), (7035, 47152), (7504, 44205), (8040, 41258), (8420, 39396), (8841, 37520), (9380, 35364), (9849, 33680), (10104, 32830), (11256, 29470), (11760, 28207), (11788, 28140), (12630, 26264), (13132, 25260), (14070, 23576), (14735, 22512), (16080, 20629), (16415, 20208), (16840, 19698), (17682, 18760)]