340465860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 1241560320

約数和(自身を除く): 901094460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 67, 70, 74, 84, 90, 105, 109, 111, 126, 134, 140, 148, 180, 185, 201, 210, 218, 222, 252, 259, 268, 315, 327, 333, 335, 370, 402, 420, 436, 444, 469, 518, 545, 555, 603, 630, 654, 666, 670, 740, 763, 777, 804, 938, 981, 1005, 1036, 1090, 1110, 1206, 1260, 1295, 1308, 1332, 1340, 1407, 1526, 1554, 1635, 1665, 1876, 1962, 2010, 2180, 2220, 2289, 2331, 2345, 2412, 2479, 2590, 2814, 3015, 3052, 3108, 3270, 3330, 3815, 3885, 3924, 4020, 4033, 4221, 4578, 4662, 4690, 4905, 4958, 5180, 5628, 6030, 6540, 6660, 6867, 7035, 7303, 7437, 7630, 7770, 8066, 8442, 9156, 9324, 9380, 9810, 9916, 11445, 11655, 12060, 12099, 12395, 13734, 14070, 14606, 14874, 15260, 15540, 16132, 16884, 17353, 19620, 20165, 21105, 21909, 22311, 22890, 23310, 24198, 24790, 27468, 28140, 28231, 29212, 29748, 34335, 34706, 36297, 36515, 37185, 40330, 42210, 43818, 44622, 45780, 46620, 48396, 49580, 51121, 52059, 56462, 60495, 65727, 68670, 69412, 72594, 73030, 74370, 80660, 84420, 84693, 86765, 87636, 89244, 102242, 104118, 109545, 111555, 112924, 120990, 131454, 137340, 141155, 145188, 146060, 148740, 153363, 156177, 169386, 173530, 181485, 204484, 208236, 219090, 223110, 241980, 254079, 255605, 260295, 262908, 270211, 282310, 306726, 312354, 328635, 338772, 347060, 362970, 423465, 438180, 446220, 460089, 508158, 511210, 520590, 540422, 564620, 613452, 624708, 657270, 725940, 766815, 780885, 810633, 846930, 920178, 1016316, 1022420, 1041180, 1080844, 1270395, 1314540, 1351055, 1533630, 1561770, 1621266, 1693860, 1840356, 1891477, 2300445, 2431899, 2540790, 2702110, 3067260, 3123540, 3242532, 3782954, 4053165, 4600890, 4863798, 5081580, 5404220, 5674431, 7565908, 8106330, 9201780, 9457385, 9727596, 11348862, 12159495, 16212660, 17023293, 18914770, 22697724, 24318990, 28372155, 34046586, 37829540, 48637980, 56744310, 68093172, 85116465, 113488620, 170232930, 340465860]

約数ペア:

[(1, 340465860), (2, 170232930), (3, 113488620), (4, 85116465), (5, 68093172), (6, 56744310), (7, 48637980), (9, 37829540), (10, 34046586), (12, 28372155), (14, 24318990), (15, 22697724), (18, 18914770), (20, 17023293), (21, 16212660), (28, 12159495), (30, 11348862), (35, 9727596), (36, 9457385), (37, 9201780), (42, 8106330), (45, 7565908), (60, 5674431), (63, 5404220), (67, 5081580), (70, 4863798), (74, 4600890), (84, 4053165), (90, 3782954), (105, 3242532), (109, 3123540), (111, 3067260), (126, 2702110), (134, 2540790), (140, 2431899), (148, 2300445), (180, 1891477), (185, 1840356), (201, 1693860), (210, 1621266), (218, 1561770), (222, 1533630), (252, 1351055), (259, 1314540), (268, 1270395), (315, 1080844), (327, 1041180), (333, 1022420), (335, 1016316), (370, 920178), (402, 846930), (420, 810633), (436, 780885), (444, 766815), (469, 725940), (518, 657270), (545, 624708), (555, 613452), (603, 564620), (630, 540422), (654, 520590), (666, 511210), (670, 508158), (740, 460089), (763, 446220), (777, 438180), (804, 423465), (938, 362970), (981, 347060), (1005, 338772), (1036, 328635), (1090, 312354), (1110, 306726), (1206, 282310), (1260, 270211), (1295, 262908), (1308, 260295), (1332, 255605), (1340, 254079), (1407, 241980), (1526, 223110), (1554, 219090), (1635, 208236), (1665, 204484), (1876, 181485), (1962, 173530), (2010, 169386), (2180, 156177), (2220, 153363), (2289, 148740), (2331, 146060), (2345, 145188), (2412, 141155), (2479, 137340), (2590, 131454), (2814, 120990), (3015, 112924), (3052, 111555), (3108, 109545), (3270, 104118), (3330, 102242), (3815, 89244), (3885, 87636), (3924, 86765), (4020, 84693), (4033, 84420), (4221, 80660), (4578, 74370), (4662, 73030), (4690, 72594), (4905, 69412), (4958, 68670), (5180, 65727), (5628, 60495), (6030, 56462), (6540, 52059), (6660, 51121), (6867, 49580), (7035, 48396), (7303, 46620), (7437, 45780), (7630, 44622), (7770, 43818), (8066, 42210), (8442, 40330), (9156, 37185), (9324, 36515), (9380, 36297), (9810, 34706), (9916, 34335), (11445, 29748), (11655, 29212), (12060, 28231), (12099, 28140), (12395, 27468), (13734, 24790), (14070, 24198), (14606, 23310), (14874, 22890), (15260, 22311), (15540, 21909), (16132, 21105), (16884, 20165), (17353, 19620)]