120985320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3923}}^1$

素因数の和:4194

約数の個数: 64

約数和(自身を含む): 364461120

約数和(自身を除く): 243475800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 3923, 5140, 6168, 7710, 7846, 10280, 11769, 15420, 15692, 19615, 23538, 30840, 31384, 39230, 47076, 58845, 78460, 94152, 117690, 156920, 235380, 470760, 1008211, 2016422, 3024633, 4032844, 5041055, 6049266, 8065688, 10082110, 12098532, 15123165, 20164220, 24197064, 30246330, 40328440, 60492660, 120985320]

約数ペア:

[(1, 120985320), (2, 60492660), (3, 40328440), (4, 30246330), (5, 24197064), (6, 20164220), (8, 15123165), (10, 12098532), (12, 10082110), (15, 8065688), (20, 6049266), (24, 5041055), (30, 4032844), (40, 3024633), (60, 2016422), (120, 1008211), (257, 470760), (514, 235380), (771, 156920), (1028, 117690), (1285, 94152), (1542, 78460), (2056, 58845), (2570, 47076), (3084, 39230), (3855, 31384), (3923, 30840), (5140, 23538), (6168, 19615), (7710, 15692), (7846, 15420), (10280, 11769)]