310298913920

素因数分解:

$2^7\times 5^1\times {\mathrm{7741}}^1\times {\mathrm{62633}}^1$

素因数の和:70393

約数の個数: 64

約数和(自身を含む): 741916014840

約数和(自身を除く): 431617100920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7741, 15482, 30964, 38705, 61928, 62633, 77410, 123856, 125266, 154820, 247712, 250532, 309640, 313165, 495424, 501064, 619280, 626330, 990848, 1002128, 1238560, 1252660, 2004256, 2477120, 2505320, 4008512, 4954240, 5010640, 8017024, 10021280, 20042560, 40085120, 484842053, 969684106, 1939368212, 2424210265, 3878736424, 4848420530, 7757472848, 9696841060, 15514945696, 19393682120, 31029891392, 38787364240, 62059782784, 77574728480, 155149456960, 310298913920]

約数ペア:

[(1, 310298913920), (2, 155149456960), (4, 77574728480), (5, 62059782784), (8, 38787364240), (10, 31029891392), (16, 19393682120), (20, 15514945696), (32, 9696841060), (40, 7757472848), (64, 4848420530), (80, 3878736424), (128, 2424210265), (160, 1939368212), (320, 969684106), (640, 484842053), (7741, 40085120), (15482, 20042560), (30964, 10021280), (38705, 8017024), (61928, 5010640), (62633, 4954240), (77410, 4008512), (123856, 2505320), (125266, 2477120), (154820, 2004256), (247712, 1252660), (250532, 1238560), (309640, 1002128), (313165, 990848), (495424, 626330), (501064, 619280)]