262091880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:16991

約数の個数: 96

約数和(自身を含む): 871659360

約数和(自身を除く): 609567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 16931, 33862, 50793, 67724, 84655, 101586, 135448, 152379, 169310, 203172, 253965, 304758, 338620, 406344, 507930, 609516, 677240, 728033, 761895, 1015860, 1219032, 1456066, 1523790, 2031720, 2184099, 2912132, 3047580, 3640165, 4368198, 5824264, 6095160, 6552297, 7280330, 8736396, 10920495, 13104594, 14560660, 17472792, 21840990, 26209188, 29121320, 32761485, 43681980, 52418376, 65522970, 87363960, 131045940, 262091880]

約数ペア:

[(1, 262091880), (2, 131045940), (3, 87363960), (4, 65522970), (5, 52418376), (6, 43681980), (8, 32761485), (9, 29121320), (10, 26209188), (12, 21840990), (15, 17472792), (18, 14560660), (20, 13104594), (24, 10920495), (30, 8736396), (36, 7280330), (40, 6552297), (43, 6095160), (45, 5824264), (60, 4368198), (72, 3640165), (86, 3047580), (90, 2912132), (120, 2184099), (129, 2031720), (172, 1523790), (180, 1456066), (215, 1219032), (258, 1015860), (344, 761895), (360, 728033), (387, 677240), (430, 609516), (516, 507930), (645, 406344), (774, 338620), (860, 304758), (1032, 253965), (1290, 203172), (1548, 169310), (1720, 152379), (1935, 135448), (2580, 101586), (3096, 84655), (3870, 67724), (5160, 50793), (7740, 33862), (15480, 16931)]