391885440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{204107}}^1$

素因数の和:204129

約数の個数: 64

約数和(自身を含む): 1249140960

約数和(自身を除く): 857255520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 204107, 408214, 612321, 816428, 1020535, 1224642, 1632856, 2041070, 2449284, 3061605, 3265712, 4082140, 4898568, 6123210, 6531424, 8164280, 9797136, 12246420, 13062848, 16328560, 19594272, 24492840, 26125696, 32657120, 39188544, 48985680, 65314240, 78377088, 97971360, 130628480, 195942720, 391885440]

約数ペア:

[(1, 391885440), (2, 195942720), (3, 130628480), (4, 97971360), (5, 78377088), (6, 65314240), (8, 48985680), (10, 39188544), (12, 32657120), (15, 26125696), (16, 24492840), (20, 19594272), (24, 16328560), (30, 13062848), (32, 12246420), (40, 9797136), (48, 8164280), (60, 6531424), (64, 6123210), (80, 4898568), (96, 4082140), (120, 3265712), (128, 3061605), (160, 2449284), (192, 2041070), (240, 1632856), (320, 1224642), (384, 1020535), (480, 816428), (640, 612321), (960, 408214), (1920, 204107)]