255848220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157931}}^1$

素因数の和:157952

約数の個数: 60

約数和(自身を含む): 802610424

約数和(自身を除く): 546762204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 157931, 315862, 473793, 631724, 789655, 947586, 1421379, 1579310, 1895172, 2368965, 2842758, 3158620, 4264137, 4737930, 5685516, 7106895, 8528274, 9475860, 12792411, 14213790, 17056548, 21320685, 25584822, 28427580, 42641370, 51169644, 63962055, 85282740, 127924110, 255848220]

約数ペア:

[(1, 255848220), (2, 127924110), (3, 85282740), (4, 63962055), (5, 51169644), (6, 42641370), (9, 28427580), (10, 25584822), (12, 21320685), (15, 17056548), (18, 14213790), (20, 12792411), (27, 9475860), (30, 8528274), (36, 7106895), (45, 5685516), (54, 4737930), (60, 4264137), (81, 3158620), (90, 2842758), (108, 2368965), (135, 1895172), (162, 1579310), (180, 1421379), (270, 947586), (324, 789655), (405, 631724), (540, 473793), (810, 315862), (1620, 157931)]