245746920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 96

約数和(自身を含む): 762147360

約数和(自身を除く): 516400440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1860, 1922, 2131, 2883, 3720, 3844, 4262, 4805, 5766, 6393, 7688, 8524, 9610, 10655, 11532, 12786, 14415, 17048, 19220, 21310, 23064, 25572, 28830, 31965, 38440, 42620, 51144, 57660, 63930, 66061, 85240, 115320, 127860, 132122, 198183, 255720, 264244, 330305, 396366, 528488, 660610, 792732, 990915, 1321220, 1585464, 1981830, 2047891, 2642440, 3963660, 4095782, 6143673, 7927320, 8191564, 10239455, 12287346, 16383128, 20478910, 24574692, 30718365, 40957820, 49149384, 61436730, 81915640, 122873460, 245746920]

約数ペア:

[(1, 245746920), (2, 122873460), (3, 81915640), (4, 61436730), (5, 49149384), (6, 40957820), (8, 30718365), (10, 24574692), (12, 20478910), (15, 16383128), (20, 12287346), (24, 10239455), (30, 8191564), (31, 7927320), (40, 6143673), (60, 4095782), (62, 3963660), (93, 2642440), (120, 2047891), (124, 1981830), (155, 1585464), (186, 1321220), (248, 990915), (310, 792732), (372, 660610), (465, 528488), (620, 396366), (744, 330305), (930, 264244), (961, 255720), (1240, 198183), (1860, 132122), (1922, 127860), (2131, 115320), (2883, 85240), (3720, 66061), (3844, 63930), (4262, 57660), (4805, 51144), (5766, 42620), (6393, 38440), (7688, 31965), (8524, 28830), (9610, 25572), (10655, 23064), (11532, 21310), (12786, 19220), (14415, 17048)]