275625560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 747601920

約数和(自身を除く): 471976360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 127, 140, 161, 184, 230, 254, 280, 322, 337, 460, 508, 635, 644, 674, 805, 889, 920, 1016, 1270, 1288, 1348, 1610, 1685, 1778, 2359, 2540, 2696, 2921, 3220, 3370, 3556, 4445, 4718, 5080, 5842, 6440, 6740, 7112, 7751, 8890, 9436, 11684, 11795, 13480, 14605, 15502, 17780, 18872, 20447, 23368, 23590, 29210, 31004, 35560, 38755, 40894, 42799, 47180, 54257, 58420, 62008, 77510, 81788, 85598, 94360, 102235, 108514, 116840, 155020, 163576, 171196, 204470, 213995, 217028, 271285, 299593, 310040, 342392, 408940, 427990, 434056, 542570, 599186, 817880, 855980, 984377, 1085140, 1198372, 1497965, 1711960, 1968754, 2170280, 2396744, 2995930, 3937508, 4921885, 5991860, 6890639, 7875016, 9843770, 11983720, 13781278, 19687540, 27562556, 34453195, 39375080, 55125112, 68906390, 137812780, 275625560]

約数ペア:

[(1, 275625560), (2, 137812780), (4, 68906390), (5, 55125112), (7, 39375080), (8, 34453195), (10, 27562556), (14, 19687540), (20, 13781278), (23, 11983720), (28, 9843770), (35, 7875016), (40, 6890639), (46, 5991860), (56, 4921885), (70, 3937508), (92, 2995930), (115, 2396744), (127, 2170280), (140, 1968754), (161, 1711960), (184, 1497965), (230, 1198372), (254, 1085140), (280, 984377), (322, 855980), (337, 817880), (460, 599186), (508, 542570), (635, 434056), (644, 427990), (674, 408940), (805, 342392), (889, 310040), (920, 299593), (1016, 271285), (1270, 217028), (1288, 213995), (1348, 204470), (1610, 171196), (1685, 163576), (1778, 155020), (2359, 116840), (2540, 108514), (2696, 102235), (2921, 94360), (3220, 85598), (3370, 81788), (3556, 77510), (4445, 62008), (4718, 58420), (5080, 54257), (5842, 47180), (6440, 42799), (6740, 40894), (7112, 38755), (7751, 35560), (8890, 31004), (9436, 29210), (11684, 23590), (11795, 23368), (13480, 20447), (14605, 18872), (15502, 17780)]