326767560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5571

約数の個数: 128

約数和(自身を含む): 1136332800

約数和(自身を除く): 809565240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5479, 5964, 7455, 8520, 9940, 10958, 11928, 14910, 16437, 19880, 21916, 27395, 29820, 32874, 38353, 43832, 54790, 59640, 65748, 76706, 82185, 109580, 115059, 131496, 153412, 164370, 191765, 219160, 230118, 306824, 328740, 383530, 389009, 460236, 575295, 657480, 767060, 778018, 920472, 1150590, 1167027, 1534120, 1556036, 1945045, 2301180, 2334054, 2723063, 3112072, 3890090, 4602360, 4668108, 5446126, 5835135, 7780180, 8169189, 9336216, 10892252, 11670270, 13615315, 15560360, 16338378, 21784504, 23340540, 27230630, 32676756, 40845945, 46681080, 54461260, 65353512, 81691890, 108922520, 163383780, 326767560]

約数ペア:

[(1, 326767560), (2, 163383780), (3, 108922520), (4, 81691890), (5, 65353512), (6, 54461260), (7, 46681080), (8, 40845945), (10, 32676756), (12, 27230630), (14, 23340540), (15, 21784504), (20, 16338378), (21, 15560360), (24, 13615315), (28, 11670270), (30, 10892252), (35, 9336216), (40, 8169189), (42, 7780180), (56, 5835135), (60, 5446126), (70, 4668108), (71, 4602360), (84, 3890090), (105, 3112072), (120, 2723063), (140, 2334054), (142, 2301180), (168, 1945045), (210, 1556036), (213, 1534120), (280, 1167027), (284, 1150590), (355, 920472), (420, 778018), (426, 767060), (497, 657480), (568, 575295), (710, 460236), (840, 389009), (852, 383530), (994, 328740), (1065, 306824), (1420, 230118), (1491, 219160), (1704, 191765), (1988, 164370), (2130, 153412), (2485, 131496), (2840, 115059), (2982, 109580), (3976, 82185), (4260, 76706), (4970, 65748), (5479, 59640), (5964, 54790), (7455, 43832), (8520, 38353), (9940, 32874), (10958, 29820), (11928, 27395), (14910, 21916), (16437, 19880)]