260825040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7393}}^1$

素因数の和:7426

約数の個数: 180

約数和(自身を含む): 1019085444

約数和(自身を除く): 758260404

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7393, 8820, 11760, 14786, 17640, 22179, 29572, 35280, 36965, 44358, 51751, 59144, 66537, 73930, 88716, 103502, 110895, 118288, 133074, 147860, 155253, 177432, 207004, 221790, 258755, 266148, 295720, 310506, 332685, 354864, 362257, 414008, 443580, 465759, 517510, 532296, 591440, 621012, 665370, 724514, 776265, 828016, 887160, 931518, 1035020, 1064592, 1086771, 1242024, 1330740, 1449028, 1552530, 1774320, 1811285, 1863036, 2070040, 2173542, 2328795, 2484048, 2661480, 2898056, 3105060, 3260313, 3622570, 3726072, 4140080, 4347084, 4657590, 5322960, 5433855, 5796112, 6210120, 6520626, 7245140, 7452144, 8694168, 9315180, 10867710, 12420240, 13041252, 14490280, 16301565, 17388336, 18630360, 21735420, 26082504, 28980560, 32603130, 37260720, 43470840, 52165008, 65206260, 86941680, 130412520, 260825040]

約数ペア:

[(1, 260825040), (2, 130412520), (3, 86941680), (4, 65206260), (5, 52165008), (6, 43470840), (7, 37260720), (8, 32603130), (9, 28980560), (10, 26082504), (12, 21735420), (14, 18630360), (15, 17388336), (16, 16301565), (18, 14490280), (20, 13041252), (21, 12420240), (24, 10867710), (28, 9315180), (30, 8694168), (35, 7452144), (36, 7245140), (40, 6520626), (42, 6210120), (45, 5796112), (48, 5433855), (49, 5322960), (56, 4657590), (60, 4347084), (63, 4140080), (70, 3726072), (72, 3622570), (80, 3260313), (84, 3105060), (90, 2898056), (98, 2661480), (105, 2484048), (112, 2328795), (120, 2173542), (126, 2070040), (140, 1863036), (144, 1811285), (147, 1774320), (168, 1552530), (180, 1449028), (196, 1330740), (210, 1242024), (240, 1086771), (245, 1064592), (252, 1035020), (280, 931518), (294, 887160), (315, 828016), (336, 776265), (360, 724514), (392, 665370), (420, 621012), (441, 591440), (490, 532296), (504, 517510), (560, 465759), (588, 443580), (630, 414008), (720, 362257), (735, 354864), (784, 332685), (840, 310506), (882, 295720), (980, 266148), (1008, 258755), (1176, 221790), (1260, 207004), (1470, 177432), (1680, 155253), (1764, 147860), (1960, 133074), (2205, 118288), (2352, 110895), (2520, 103502), (2940, 88716), (3528, 73930), (3920, 66537), (4410, 59144), (5040, 51751), (5880, 44358), (7056, 36965), (7393, 35280), (8820, 29572), (11760, 22179), (14786, 17640)]