255276120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17581}}^1$

素因数の和:17617

約数の個数: 96

約数和(自身を含む): 841826160

約数和(自身を除く): 586550040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 17581, 35162, 52743, 70324, 87905, 105486, 140648, 175810, 193391, 210972, 263715, 351620, 386782, 421944, 527430, 580173, 703240, 773564, 966955, 1054860, 1160346, 1547128, 1933910, 2109720, 2127301, 2320692, 2900865, 3867820, 4254602, 4641384, 5801730, 6381903, 7735640, 8509204, 10636505, 11603460, 12763806, 17018408, 21273010, 23206920, 25527612, 31909515, 42546020, 51055224, 63819030, 85092040, 127638060, 255276120]

約数ペア:

[(1, 255276120), (2, 127638060), (3, 85092040), (4, 63819030), (5, 51055224), (6, 42546020), (8, 31909515), (10, 25527612), (11, 23206920), (12, 21273010), (15, 17018408), (20, 12763806), (22, 11603460), (24, 10636505), (30, 8509204), (33, 7735640), (40, 6381903), (44, 5801730), (55, 4641384), (60, 4254602), (66, 3867820), (88, 2900865), (110, 2320692), (120, 2127301), (121, 2109720), (132, 1933910), (165, 1547128), (220, 1160346), (242, 1054860), (264, 966955), (330, 773564), (363, 703240), (440, 580173), (484, 527430), (605, 421944), (660, 386782), (726, 351620), (968, 263715), (1210, 210972), (1320, 193391), (1452, 175810), (1815, 140648), (2420, 105486), (2904, 87905), (3630, 70324), (4840, 52743), (7260, 35162), (14520, 17581)]