1380296960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 3811454976

約数和(自身を除く): 2431158016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1213, 1270, 1280, 1778, 1792, 2032, 2240, 2426, 2540, 3556, 4064, 4445, 4480, 4852, 5080, 6065, 7112, 8128, 8491, 8890, 8960, 9704, 10160, 12130, 14224, 16256, 16982, 17780, 19408, 20320, 24260, 28448, 32512, 33964, 35560, 38816, 40640, 42455, 48520, 56896, 67928, 71120, 77632, 81280, 84910, 97040, 113792, 135856, 142240, 154051, 155264, 162560, 169820, 194080, 227584, 271712, 284480, 308102, 310528, 339640, 388160, 543424, 568960, 616204, 679280, 770255, 776320, 1078357, 1086848, 1137920, 1232408, 1358560, 1540510, 1552640, 2156714, 2173696, 2464816, 2717120, 3081020, 4313428, 4929632, 5391785, 5434240, 6162040, 8626856, 9859264, 10783570, 10868480, 12324080, 17253712, 19718528, 21567140, 24648160, 34507424, 39437056, 43134280, 49296320, 69014848, 86268560, 98592640, 138029696, 172537120, 197185280, 276059392, 345074240, 690148480, 1380296960]

約数ペア:

[(1, 1380296960), (2, 690148480), (4, 345074240), (5, 276059392), (7, 197185280), (8, 172537120), (10, 138029696), (14, 98592640), (16, 86268560), (20, 69014848), (28, 49296320), (32, 43134280), (35, 39437056), (40, 34507424), (56, 24648160), (64, 21567140), (70, 19718528), (80, 17253712), (112, 12324080), (127, 10868480), (128, 10783570), (140, 9859264), (160, 8626856), (224, 6162040), (254, 5434240), (256, 5391785), (280, 4929632), (320, 4313428), (448, 3081020), (508, 2717120), (560, 2464816), (635, 2173696), (640, 2156714), (889, 1552640), (896, 1540510), (1016, 1358560), (1120, 1232408), (1213, 1137920), (1270, 1086848), (1280, 1078357), (1778, 776320), (1792, 770255), (2032, 679280), (2240, 616204), (2426, 568960), (2540, 543424), (3556, 388160), (4064, 339640), (4445, 310528), (4480, 308102), (4852, 284480), (5080, 271712), (6065, 227584), (7112, 194080), (8128, 169820), (8491, 162560), (8890, 155264), (8960, 154051), (9704, 142240), (10160, 135856), (12130, 113792), (14224, 97040), (16256, 84910), (16982, 81280), (17780, 77632), (19408, 71120), (20320, 67928), (24260, 56896), (28448, 48520), (32512, 42455), (33964, 40640), (35560, 38816)]