310081860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 216

約数和(自身を含む): 1080555840

約数和(自身を除く): 770473980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 345, 363, 396, 414, 460, 484, 495, 506, 605, 619, 660, 690, 726, 759, 828, 990, 1012, 1035, 1089, 1210, 1238, 1265, 1380, 1452, 1518, 1815, 1857, 1980, 2070, 2178, 2277, 2420, 2476, 2530, 2783, 3036, 3095, 3630, 3714, 3795, 4140, 4356, 4554, 5060, 5445, 5566, 5571, 6190, 6809, 7260, 7428, 7590, 8349, 9108, 9285, 10890, 11132, 11142, 11385, 12380, 13618, 13915, 14237, 15180, 16698, 18570, 20427, 21780, 22284, 22770, 25047, 27236, 27830, 27855, 28474, 33396, 34045, 37140, 40854, 41745, 42711, 45540, 50094, 55660, 55710, 56948, 61281, 68090, 71185, 74899, 81708, 83490, 85422, 100188, 102135, 111420, 122562, 125235, 128133, 136180, 142370, 149798, 156607, 166980, 170844, 204270, 213555, 224697, 245124, 250470, 256266, 284740, 299596, 306405, 313214, 374495, 408540, 427110, 449394, 469821, 500940, 512532, 612810, 626428, 640665, 674091, 748990, 783035, 854220, 898788, 939642, 1123485, 1225620, 1281330, 1348182, 1409463, 1497980, 1566070, 1722677, 1879284, 2246970, 2349105, 2562660, 2696364, 2818926, 3132140, 3370455, 3445354, 4493940, 4698210, 5168031, 5637852, 6740910, 6890708, 7047315, 8613385, 9396420, 10336062, 13481820, 14094630, 15504093, 17226770, 20672124, 25840155, 28189260, 31008186, 34453540, 51680310, 62016372, 77520465, 103360620, 155040930, 310081860]

約数ペア:

[(1, 310081860), (2, 155040930), (3, 103360620), (4, 77520465), (5, 62016372), (6, 51680310), (9, 34453540), (10, 31008186), (11, 28189260), (12, 25840155), (15, 20672124), (18, 17226770), (20, 15504093), (22, 14094630), (23, 13481820), (30, 10336062), (33, 9396420), (36, 8613385), (44, 7047315), (45, 6890708), (46, 6740910), (55, 5637852), (60, 5168031), (66, 4698210), (69, 4493940), (90, 3445354), (92, 3370455), (99, 3132140), (110, 2818926), (115, 2696364), (121, 2562660), (132, 2349105), (138, 2246970), (165, 1879284), (180, 1722677), (198, 1566070), (207, 1497980), (220, 1409463), (230, 1348182), (242, 1281330), (253, 1225620), (276, 1123485), (330, 939642), (345, 898788), (363, 854220), (396, 783035), (414, 748990), (460, 674091), (484, 640665), (495, 626428), (506, 612810), (605, 512532), (619, 500940), (660, 469821), (690, 449394), (726, 427110), (759, 408540), (828, 374495), (990, 313214), (1012, 306405), (1035, 299596), (1089, 284740), (1210, 256266), (1238, 250470), (1265, 245124), (1380, 224697), (1452, 213555), (1518, 204270), (1815, 170844), (1857, 166980), (1980, 156607), (2070, 149798), (2178, 142370), (2277, 136180), (2420, 128133), (2476, 125235), (2530, 122562), (2783, 111420), (3036, 102135), (3095, 100188), (3630, 85422), (3714, 83490), (3795, 81708), (4140, 74899), (4356, 71185), (4554, 68090), (5060, 61281), (5445, 56948), (5566, 55710), (5571, 55660), (6190, 50094), (6809, 45540), (7260, 42711), (7428, 41745), (7590, 40854), (8349, 37140), (9108, 34045), (9285, 33396), (10890, 28474), (11132, 27855), (11142, 27830), (11385, 27236), (12380, 25047), (13618, 22770), (13915, 22284), (14237, 21780), (15180, 20427), (16698, 18570)]