420930720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41759}}^1$

素因数の和:41787

約数の個数: 144

約数和(自身を含む): 1641669120

約数和(自身を除く): 1220738400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 41759, 83518, 125277, 167036, 208795, 250554, 292313, 334072, 375831, 417590, 501108, 584626, 626385, 668144, 751662, 835180, 876939, 1002216, 1169252, 1252770, 1336288, 1461565, 1503324, 1670360, 1753878, 1879155, 2004432, 2338504, 2505540, 2630817, 2923130, 3006648, 3340720, 3507756, 3758310, 4008864, 4384695, 4677008, 5011080, 5261634, 5846260, 6013296, 6681440, 7015512, 7516620, 8769390, 9354016, 10022160, 10523268, 11692520, 12026592, 13154085, 14031024, 15033240, 17538780, 20044320, 21046536, 23385040, 26308170, 28062048, 30066480, 35077560, 42093072, 46770080, 52616340, 60132960, 70155120, 84186144, 105232680, 140310240, 210465360, 420930720]

約数ペア:

[(1, 420930720), (2, 210465360), (3, 140310240), (4, 105232680), (5, 84186144), (6, 70155120), (7, 60132960), (8, 52616340), (9, 46770080), (10, 42093072), (12, 35077560), (14, 30066480), (15, 28062048), (16, 26308170), (18, 23385040), (20, 21046536), (21, 20044320), (24, 17538780), (28, 15033240), (30, 14031024), (32, 13154085), (35, 12026592), (36, 11692520), (40, 10523268), (42, 10022160), (45, 9354016), (48, 8769390), (56, 7516620), (60, 7015512), (63, 6681440), (70, 6013296), (72, 5846260), (80, 5261634), (84, 5011080), (90, 4677008), (96, 4384695), (105, 4008864), (112, 3758310), (120, 3507756), (126, 3340720), (140, 3006648), (144, 2923130), (160, 2630817), (168, 2505540), (180, 2338504), (210, 2004432), (224, 1879155), (240, 1753878), (252, 1670360), (280, 1503324), (288, 1461565), (315, 1336288), (336, 1252770), (360, 1169252), (420, 1002216), (480, 876939), (504, 835180), (560, 751662), (630, 668144), (672, 626385), (720, 584626), (840, 501108), (1008, 417590), (1120, 375831), (1260, 334072), (1440, 292313), (1680, 250554), (2016, 208795), (2520, 167036), (3360, 125277), (5040, 83518), (10080, 41759)]