289816920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1970

約数の個数: 128

約数和(自身を含む): 973080000

約数和(自身を除く): 683263080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 1801, 2235, 2682, 2980, 3576, 3602, 4023, 4470, 5364, 5403, 5960, 6705, 7204, 8046, 8940, 9005, 10728, 10806, 13410, 14408, 16092, 16209, 17880, 18010, 20115, 21612, 26820, 27015, 32184, 32418, 36020, 40230, 43224, 48627, 53640, 54030, 64836, 72040, 80460, 81045, 97254, 108060, 129672, 160920, 162090, 194508, 216120, 243135, 268349, 324180, 389016, 486270, 536698, 648360, 805047, 972540, 1073396, 1341745, 1610094, 1945080, 2146792, 2415141, 2683490, 3220188, 4025235, 4830282, 5366980, 6440376, 7245423, 8050470, 9660564, 10733960, 12075705, 14490846, 16100940, 19321128, 24151410, 28981692, 32201880, 36227115, 48302820, 57963384, 72454230, 96605640, 144908460, 289816920]

約数ペア:

[(1, 289816920), (2, 144908460), (3, 96605640), (4, 72454230), (5, 57963384), (6, 48302820), (8, 36227115), (9, 32201880), (10, 28981692), (12, 24151410), (15, 19321128), (18, 16100940), (20, 14490846), (24, 12075705), (27, 10733960), (30, 9660564), (36, 8050470), (40, 7245423), (45, 6440376), (54, 5366980), (60, 4830282), (72, 4025235), (90, 3220188), (108, 2683490), (120, 2415141), (135, 2146792), (149, 1945080), (180, 1610094), (216, 1341745), (270, 1073396), (298, 972540), (360, 805047), (447, 648360), (540, 536698), (596, 486270), (745, 389016), (894, 324180), (1080, 268349), (1192, 243135), (1341, 216120), (1490, 194508), (1788, 162090), (1801, 160920), (2235, 129672), (2682, 108060), (2980, 97254), (3576, 81045), (3602, 80460), (4023, 72040), (4470, 64836), (5364, 54030), (5403, 53640), (5960, 48627), (6705, 43224), (7204, 40230), (8046, 36020), (8940, 32418), (9005, 32184), (10728, 27015), (10806, 26820), (13410, 21612), (14408, 20115), (16092, 18010), (16209, 17880)]