1440505080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{190543}}^1$

素因数の和:190570

約数の個数: 128

約数和(自身を含む): 5487667200

約数和(自身を除く): 4047162120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 190543, 381086, 571629, 762172, 952715, 1143258, 1333801, 1524344, 1714887, 1905430, 2286516, 2667602, 2858145, 3429774, 3810860, 4001403, 4573032, 5144661, 5335204, 5716290, 6669005, 6859548, 7621720, 8002806, 8574435, 10289322, 10670408, 11432580, 12004209, 13338010, 13719096, 16005612, 17148870, 20007015, 20578644, 22865160, 24008418, 25723305, 26676020, 32011224, 34297740, 36012627, 40014030, 41157288, 48016836, 51446610, 53352040, 60021045, 68595480, 72025254, 80028060, 96033672, 102893220, 120042090, 144050508, 160056120, 180063135, 205786440, 240084180, 288101016, 360126270, 480168360, 720252540, 1440505080]

約数ペア:

[(1, 1440505080), (2, 720252540), (3, 480168360), (4, 360126270), (5, 288101016), (6, 240084180), (7, 205786440), (8, 180063135), (9, 160056120), (10, 144050508), (12, 120042090), (14, 102893220), (15, 96033672), (18, 80028060), (20, 72025254), (21, 68595480), (24, 60021045), (27, 53352040), (28, 51446610), (30, 48016836), (35, 41157288), (36, 40014030), (40, 36012627), (42, 34297740), (45, 32011224), (54, 26676020), (56, 25723305), (60, 24008418), (63, 22865160), (70, 20578644), (72, 20007015), (84, 17148870), (90, 16005612), (105, 13719096), (108, 13338010), (120, 12004209), (126, 11432580), (135, 10670408), (140, 10289322), (168, 8574435), (180, 8002806), (189, 7621720), (210, 6859548), (216, 6669005), (252, 5716290), (270, 5335204), (280, 5144661), (315, 4573032), (360, 4001403), (378, 3810860), (420, 3429774), (504, 2858145), (540, 2667602), (630, 2286516), (756, 1905430), (840, 1714887), (945, 1524344), (1080, 1333801), (1260, 1143258), (1512, 952715), (1890, 762172), (2520, 571629), (3780, 381086), (7560, 190543)]