990837720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{16481}}^1$

素因数の和:16665

約数の個数: 96

約数和(自身を含む): 3239701920

約数和(自身を除く): 2248864200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 167, 180, 334, 360, 501, 668, 835, 1002, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 4008, 5010, 6012, 6680, 7515, 10020, 12024, 15030, 16481, 20040, 30060, 32962, 49443, 60120, 65924, 82405, 98886, 131848, 148329, 164810, 197772, 247215, 296658, 329620, 395544, 494430, 593316, 659240, 741645, 988860, 1186632, 1483290, 1977720, 2752327, 2966580, 5504654, 5933160, 8256981, 11009308, 13761635, 16513962, 22018616, 24770943, 27523270, 33027924, 41284905, 49541886, 55046540, 66055848, 82569810, 99083772, 110093080, 123854715, 165139620, 198167544, 247709430, 330279240, 495418860, 990837720]

約数ペア:

[(1, 990837720), (2, 495418860), (3, 330279240), (4, 247709430), (5, 198167544), (6, 165139620), (8, 123854715), (9, 110093080), (10, 99083772), (12, 82569810), (15, 66055848), (18, 55046540), (20, 49541886), (24, 41284905), (30, 33027924), (36, 27523270), (40, 24770943), (45, 22018616), (60, 16513962), (72, 13761635), (90, 11009308), (120, 8256981), (167, 5933160), (180, 5504654), (334, 2966580), (360, 2752327), (501, 1977720), (668, 1483290), (835, 1186632), (1002, 988860), (1336, 741645), (1503, 659240), (1670, 593316), (2004, 494430), (2505, 395544), (3006, 329620), (3340, 296658), (4008, 247215), (5010, 197772), (6012, 164810), (6680, 148329), (7515, 131848), (10020, 98886), (12024, 82405), (15030, 65924), (16481, 60120), (20040, 49443), (30060, 32962)]