277928960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 88

約数和(自身を含む): 702039120

約数和(自身を除く): 424110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 2857, 3040, 4864, 5120, 5714, 6080, 9728, 11428, 12160, 14285, 19456, 22856, 24320, 28570, 45712, 48640, 54283, 57140, 91424, 97280, 108566, 114280, 182848, 217132, 228560, 271415, 365696, 434264, 457120, 542830, 731392, 868528, 914240, 1085660, 1462784, 1737056, 1828480, 2171320, 2925568, 3474112, 3656960, 4342640, 6948224, 7313920, 8685280, 13896448, 14627840, 17370560, 27792896, 34741120, 55585792, 69482240, 138964480, 277928960]

約数ペア:

[(1, 277928960), (2, 138964480), (4, 69482240), (5, 55585792), (8, 34741120), (10, 27792896), (16, 17370560), (19, 14627840), (20, 13896448), (32, 8685280), (38, 7313920), (40, 6948224), (64, 4342640), (76, 3656960), (80, 3474112), (95, 2925568), (128, 2171320), (152, 1828480), (160, 1737056), (190, 1462784), (256, 1085660), (304, 914240), (320, 868528), (380, 731392), (512, 542830), (608, 457120), (640, 434264), (760, 365696), (1024, 271415), (1216, 228560), (1280, 217132), (1520, 182848), (2432, 114280), (2560, 108566), (2857, 97280), (3040, 91424), (4864, 57140), (5120, 54283), (5714, 48640), (6080, 45712), (9728, 28570), (11428, 24320), (12160, 22856), (14285, 19456)]