243580920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 804003840

約数和(自身を除く): 560422920

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, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1270, 1320, 1397, 1453, 1524, 1905, 2540, 2794, 2906, 3048, 3810, 4191, 4359, 5080, 5588, 5812, 6985, 7265, 7620, 8382, 8718, 11176, 11624, 13970, 14530, 15240, 15983, 16764, 17436, 20955, 21795, 27940, 29060, 31966, 33528, 34872, 41910, 43590, 47949, 55880, 58120, 63932, 79915, 83820, 87180, 95898, 127864, 159830, 167640, 174360, 184531, 191796, 239745, 319660, 369062, 383592, 479490, 553593, 639320, 738124, 922655, 958980, 1107186, 1476248, 1845310, 1917960, 2029841, 2214372, 2767965, 3690620, 4059682, 4428744, 5535930, 6089523, 7381240, 8119364, 10149205, 11071860, 12179046, 16238728, 20298410, 22143720, 24358092, 30447615, 40596820, 48716184, 60895230, 81193640, 121790460, 243580920]

約数ペア:

[(1, 243580920), (2, 121790460), (3, 81193640), (4, 60895230), (5, 48716184), (6, 40596820), (8, 30447615), (10, 24358092), (11, 22143720), (12, 20298410), (15, 16238728), (20, 12179046), (22, 11071860), (24, 10149205), (30, 8119364), (33, 7381240), (40, 6089523), (44, 5535930), (55, 4428744), (60, 4059682), (66, 3690620), (88, 2767965), (110, 2214372), (120, 2029841), (127, 1917960), (132, 1845310), (165, 1476248), (220, 1107186), (254, 958980), (264, 922655), (330, 738124), (381, 639320), (440, 553593), (508, 479490), (635, 383592), (660, 369062), (762, 319660), (1016, 239745), (1270, 191796), (1320, 184531), (1397, 174360), (1453, 167640), (1524, 159830), (1905, 127864), (2540, 95898), (2794, 87180), (2906, 83820), (3048, 79915), (3810, 63932), (4191, 58120), (4359, 55880), (5080, 47949), (5588, 43590), (5812, 41910), (6985, 34872), (7265, 33528), (7620, 31966), (8382, 29060), (8718, 27940), (11176, 21795), (11624, 20955), (13970, 17436), (14530, 16764), (15240, 15983)]