2280498360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21377}}^1$

素因数の和:21525

約数の個数: 128

約数和(自身を含む): 7880785920

約数和(自身を除く): 5600287560

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 21336, 21377, 26670, 35560, 42754, 53340, 64131, 85508, 106680, 106885, 128262, 149639, 171016, 213770, 256524, 299278, 320655, 427540, 448917, 513048, 598556, 641310, 748195, 855080, 897834, 1197112, 1282620, 1496390, 1795668, 2244585, 2565240, 2714879, 2992780, 3591336, 4489170, 5429758, 5985560, 8144637, 8978340, 10859516, 13574395, 16289274, 17956680, 19004153, 21719032, 27148790, 32578548, 38008306, 40723185, 54297580, 57012459, 65157096, 76016612, 81446370, 95020765, 108595160, 114024918, 152033224, 162892740, 190041530, 228049836, 285062295, 325785480, 380083060, 456099672, 570124590, 760166120, 1140249180, 2280498360]

約数ペア:

[(1, 2280498360), (2, 1140249180), (3, 760166120), (4, 570124590), (5, 456099672), (6, 380083060), (7, 325785480), (8, 285062295), (10, 228049836), (12, 190041530), (14, 162892740), (15, 152033224), (20, 114024918), (21, 108595160), (24, 95020765), (28, 81446370), (30, 76016612), (35, 65157096), (40, 57012459), (42, 54297580), (56, 40723185), (60, 38008306), (70, 32578548), (84, 27148790), (105, 21719032), (120, 19004153), (127, 17956680), (140, 16289274), (168, 13574395), (210, 10859516), (254, 8978340), (280, 8144637), (381, 5985560), (420, 5429758), (508, 4489170), (635, 3591336), (762, 2992780), (840, 2714879), (889, 2565240), (1016, 2244585), (1270, 1795668), (1524, 1496390), (1778, 1282620), (1905, 1197112), (2540, 897834), (2667, 855080), (3048, 748195), (3556, 641310), (3810, 598556), (4445, 513048), (5080, 448917), (5334, 427540), (7112, 320655), (7620, 299278), (8890, 256524), (10668, 213770), (13335, 171016), (15240, 149639), (17780, 128262), (21336, 106885), (21377, 106680), (26670, 85508), (35560, 64131), (42754, 53340)]