320417160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2331

約数の個数: 128

約数和(自身を含む): 1105228800

約数和(自身を除く): 784811640

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, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 895, 1074, 1253, 1432, 1790, 2131, 2148, 2506, 2685, 3580, 3759, 4262, 4296, 5012, 5370, 6265, 6393, 7160, 7518, 8524, 10024, 10655, 10740, 12530, 12786, 14917, 15036, 17048, 18795, 21310, 21480, 25060, 25572, 29834, 30072, 31965, 37590, 42620, 44751, 50120, 51144, 59668, 63930, 74585, 75180, 85240, 89502, 119336, 127860, 149170, 150360, 179004, 223755, 255720, 298340, 358008, 381449, 447510, 596680, 762898, 895020, 1144347, 1525796, 1790040, 1907245, 2288694, 2670143, 3051592, 3814490, 4577388, 5340286, 5721735, 7628980, 8010429, 9154776, 10680572, 11443470, 13350715, 15257960, 16020858, 21361144, 22886940, 26701430, 32041716, 40052145, 45773880, 53402860, 64083432, 80104290, 106805720, 160208580, 320417160]

約数ペア:

[(1, 320417160), (2, 160208580), (3, 106805720), (4, 80104290), (5, 64083432), (6, 53402860), (7, 45773880), (8, 40052145), (10, 32041716), (12, 26701430), (14, 22886940), (15, 21361144), (20, 16020858), (21, 15257960), (24, 13350715), (28, 11443470), (30, 10680572), (35, 9154776), (40, 8010429), (42, 7628980), (56, 5721735), (60, 5340286), (70, 4577388), (84, 3814490), (105, 3051592), (120, 2670143), (140, 2288694), (168, 1907245), (179, 1790040), (210, 1525796), (280, 1144347), (358, 895020), (420, 762898), (537, 596680), (716, 447510), (840, 381449), (895, 358008), (1074, 298340), (1253, 255720), (1432, 223755), (1790, 179004), (2131, 150360), (2148, 149170), (2506, 127860), (2685, 119336), (3580, 89502), (3759, 85240), (4262, 75180), (4296, 74585), (5012, 63930), (5370, 59668), (6265, 51144), (6393, 50120), (7160, 44751), (7518, 42620), (8524, 37590), (10024, 31965), (10655, 30072), (10740, 29834), (12530, 25572), (12786, 25060), (14917, 21480), (15036, 21310), (17048, 18795)]