315332753920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3973447}}^1$

素因数の和:3973501

約数の個数: 80

約数和(自身を含む): 780448762368

約数和(自身を除く): 465116008448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 3973447, 7946894, 15893788, 19867235, 31787576, 39734470, 63575152, 79468940, 123176857, 127150304, 158937880, 246353714, 254300608, 317875760, 492707428, 508601216, 615884285, 635751520, 985414856, 1017202432, 1231768570, 1271503040, 1970829712, 2034404864, 2463537140, 2543006080, 3941659424, 4927074280, 5086012160, 7883318848, 9854148560, 10172024320, 15766637696, 19708297120, 31533275392, 39416594240, 63066550784, 78833188480, 157666376960, 315332753920]

約数ペア:

[(1, 315332753920), (2, 157666376960), (4, 78833188480), (5, 63066550784), (8, 39416594240), (10, 31533275392), (16, 19708297120), (20, 15766637696), (31, 10172024320), (32, 9854148560), (40, 7883318848), (62, 5086012160), (64, 4927074280), (80, 3941659424), (124, 2543006080), (128, 2463537140), (155, 2034404864), (160, 1970829712), (248, 1271503040), (256, 1231768570), (310, 1017202432), (320, 985414856), (496, 635751520), (512, 615884285), (620, 508601216), (640, 492707428), (992, 317875760), (1240, 254300608), (1280, 246353714), (1984, 158937880), (2480, 127150304), (2560, 123176857), (3968, 79468940), (4960, 63575152), (7936, 39734470), (9920, 31787576), (15872, 19867235), (19840, 15893788), (39680, 7946894), (79360, 3973447)]