386567680

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 603368960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 127, 128, 145, 160, 164, 205, 232, 254, 256, 290, 320, 328, 410, 464, 508, 512, 580, 635, 640, 656, 820, 928, 1016, 1160, 1189, 1270, 1280, 1312, 1640, 1856, 2032, 2320, 2378, 2540, 2560, 2624, 3280, 3683, 3712, 4064, 4640, 4756, 5080, 5207, 5248, 5945, 6560, 7366, 7424, 8128, 9280, 9512, 10160, 10414, 10496, 11890, 13120, 14732, 14848, 16256, 18415, 18560, 19024, 20320, 20828, 20992, 23780, 26035, 26240, 29464, 32512, 36830, 37120, 38048, 40640, 41656, 47560, 52070, 52480, 58928, 65024, 73660, 74240, 76096, 81280, 83312, 95120, 104140, 104960, 117856, 147320, 151003, 152192, 162560, 166624, 190240, 208280, 235712, 294640, 302006, 304384, 325120, 333248, 380480, 416560, 471424, 589280, 604012, 608768, 666496, 755015, 760960, 833120, 942848, 1178560, 1208024, 1332992, 1510030, 1521920, 1666240, 1885696, 2357120, 2416048, 2665984, 3020060, 3043840, 3332480, 4714240, 4832096, 6040120, 6664960, 9428480, 9664192, 12080240, 13329920, 19328384, 24160480, 38656768, 48320960, 77313536, 96641920, 193283840, 386567680]

約数ペア:

[(1, 386567680), (2, 193283840), (4, 96641920), (5, 77313536), (8, 48320960), (10, 38656768), (16, 24160480), (20, 19328384), (29, 13329920), (32, 12080240), (40, 9664192), (41, 9428480), (58, 6664960), (64, 6040120), (80, 4832096), (82, 4714240), (116, 3332480), (127, 3043840), (128, 3020060), (145, 2665984), (160, 2416048), (164, 2357120), (205, 1885696), (232, 1666240), (254, 1521920), (256, 1510030), (290, 1332992), (320, 1208024), (328, 1178560), (410, 942848), (464, 833120), (508, 760960), (512, 755015), (580, 666496), (635, 608768), (640, 604012), (656, 589280), (820, 471424), (928, 416560), (1016, 380480), (1160, 333248), (1189, 325120), (1270, 304384), (1280, 302006), (1312, 294640), (1640, 235712), (1856, 208280), (2032, 190240), (2320, 166624), (2378, 162560), (2540, 152192), (2560, 151003), (2624, 147320), (3280, 117856), (3683, 104960), (3712, 104140), (4064, 95120), (4640, 83312), (4756, 81280), (5080, 76096), (5207, 74240), (5248, 73660), (5945, 65024), (6560, 58928), (7366, 52480), (7424, 52070), (8128, 47560), (9280, 41656), (9512, 40640), (10160, 38048), (10414, 37120), (10496, 36830), (11890, 32512), (13120, 29464), (14732, 26240), (14848, 26035), (16256, 23780), (18415, 20992), (18560, 20828), (19024, 20320)]