494888520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4787

約数の個数: 128

約数和(自身を含む): 1710489600

約数和(自身を除く): 1215601080

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, 4639, 5080, 5334, 7112, 7620, 8890, 9278, 10668, 13335, 13917, 15240, 17780, 18556, 21336, 23195, 26670, 27834, 32473, 35560, 37112, 46390, 53340, 55668, 64946, 69585, 92780, 97419, 106680, 111336, 129892, 139170, 162365, 185560, 194838, 259784, 278340, 324730, 389676, 487095, 556680, 589153, 649460, 779352, 974190, 1178306, 1298920, 1767459, 1948380, 2356612, 2945765, 3534918, 3896760, 4124071, 4713224, 5891530, 7069836, 8248142, 8837295, 11783060, 12372213, 14139672, 16496284, 17674590, 20620355, 23566120, 24744426, 32992568, 35349180, 41240710, 49488852, 61861065, 70698360, 82481420, 98977704, 123722130, 164962840, 247444260, 494888520]

約数ペア:

[(1, 494888520), (2, 247444260), (3, 164962840), (4, 123722130), (5, 98977704), (6, 82481420), (7, 70698360), (8, 61861065), (10, 49488852), (12, 41240710), (14, 35349180), (15, 32992568), (20, 24744426), (21, 23566120), (24, 20620355), (28, 17674590), (30, 16496284), (35, 14139672), (40, 12372213), (42, 11783060), (56, 8837295), (60, 8248142), (70, 7069836), (84, 5891530), (105, 4713224), (120, 4124071), (127, 3896760), (140, 3534918), (168, 2945765), (210, 2356612), (254, 1948380), (280, 1767459), (381, 1298920), (420, 1178306), (508, 974190), (635, 779352), (762, 649460), (840, 589153), (889, 556680), (1016, 487095), (1270, 389676), (1524, 324730), (1778, 278340), (1905, 259784), (2540, 194838), (2667, 185560), (3048, 162365), (3556, 139170), (3810, 129892), (4445, 111336), (4639, 106680), (5080, 97419), (5334, 92780), (7112, 69585), (7620, 64946), (8890, 55668), (9278, 53340), (10668, 46390), (13335, 37112), (13917, 35560), (15240, 32473), (17780, 27834), (18556, 26670), (21336, 23195)]