301478720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30391}}^1$

素因数の和:30439

約数の個数: 56

約数和(自身を含む): 741078528

約数和(自身を除く): 439599808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 30391, 60782, 121564, 151955, 243128, 303910, 486256, 607820, 942121, 972512, 1215640, 1884242, 1945024, 2431280, 3768484, 4710605, 4862560, 7536968, 9421210, 9725120, 15073936, 18842420, 30147872, 37684840, 60295744, 75369680, 150739360, 301478720]

約数ペア:

[(1, 301478720), (2, 150739360), (4, 75369680), (5, 60295744), (8, 37684840), (10, 30147872), (16, 18842420), (20, 15073936), (31, 9725120), (32, 9421210), (40, 7536968), (62, 4862560), (64, 4710605), (80, 3768484), (124, 2431280), (155, 1945024), (160, 1884242), (248, 1215640), (310, 972512), (320, 942121), (496, 607820), (620, 486256), (992, 303910), (1240, 243128), (1984, 151955), (2480, 121564), (4960, 60782), (9920, 30391)]