472808280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 256

約数和(自身を含む): 1704591360

約数和(自身を除く): 1231783080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 67, 70, 84, 93, 105, 120, 124, 134, 140, 155, 168, 186, 201, 210, 217, 248, 268, 271, 280, 310, 335, 372, 402, 420, 434, 465, 469, 536, 542, 620, 651, 670, 744, 804, 813, 840, 868, 930, 938, 1005, 1084, 1085, 1240, 1302, 1340, 1355, 1407, 1608, 1626, 1736, 1860, 1876, 1897, 2010, 2077, 2168, 2170, 2345, 2604, 2680, 2710, 2814, 3252, 3255, 3720, 3752, 3794, 4020, 4065, 4154, 4340, 4690, 5208, 5420, 5628, 5691, 6231, 6504, 6510, 7035, 7588, 8040, 8130, 8308, 8401, 8680, 9380, 9485, 10385, 10840, 11256, 11382, 12462, 13020, 14070, 14539, 15176, 16260, 16616, 16802, 18157, 18760, 18970, 20770, 22764, 24924, 25203, 26040, 28140, 28455, 29078, 31155, 32520, 33604, 36314, 37940, 41540, 42005, 43617, 45528, 49848, 50406, 54471, 56280, 56910, 58156, 58807, 62310, 67208, 72628, 72695, 75880, 83080, 84010, 87234, 90785, 100812, 108942, 113820, 116312, 117614, 124620, 126015, 127099, 145256, 145390, 168020, 174468, 176421, 181570, 201624, 217884, 218085, 227640, 235228, 249240, 252030, 254198, 272355, 290780, 294035, 336040, 348936, 352842, 363140, 381297, 435768, 436170, 470456, 504060, 508396, 544710, 562867, 581560, 588070, 635495, 705684, 726280, 762594, 872340, 882105, 1008120, 1016792, 1089420, 1125734, 1176140, 1270990, 1411368, 1525188, 1688601, 1744680, 1764210, 1906485, 2178840, 2251468, 2352280, 2541980, 2814335, 3050376, 3377202, 3528420, 3812970, 3940069, 4502936, 5083960, 5628670, 6754404, 7056840, 7625940, 7880138, 8443005, 11257340, 11820207, 13508808, 15251880, 15760276, 16886010, 19700345, 22514680, 23640414, 31520552, 33772020, 39400690, 47280828, 59101035, 67544040, 78801380, 94561656, 118202070, 157602760, 236404140, 472808280]

約数ペア:

[(1, 472808280), (2, 236404140), (3, 157602760), (4, 118202070), (5, 94561656), (6, 78801380), (7, 67544040), (8, 59101035), (10, 47280828), (12, 39400690), (14, 33772020), (15, 31520552), (20, 23640414), (21, 22514680), (24, 19700345), (28, 16886010), (30, 15760276), (31, 15251880), (35, 13508808), (40, 11820207), (42, 11257340), (56, 8443005), (60, 7880138), (62, 7625940), (67, 7056840), (70, 6754404), (84, 5628670), (93, 5083960), (105, 4502936), (120, 3940069), (124, 3812970), (134, 3528420), (140, 3377202), (155, 3050376), (168, 2814335), (186, 2541980), (201, 2352280), (210, 2251468), (217, 2178840), (248, 1906485), (268, 1764210), (271, 1744680), (280, 1688601), (310, 1525188), (335, 1411368), (372, 1270990), (402, 1176140), (420, 1125734), (434, 1089420), (465, 1016792), (469, 1008120), (536, 882105), (542, 872340), (620, 762594), (651, 726280), (670, 705684), (744, 635495), (804, 588070), (813, 581560), (840, 562867), (868, 544710), (930, 508396), (938, 504060), (1005, 470456), (1084, 436170), (1085, 435768), (1240, 381297), (1302, 363140), (1340, 352842), (1355, 348936), (1407, 336040), (1608, 294035), (1626, 290780), (1736, 272355), (1860, 254198), (1876, 252030), (1897, 249240), (2010, 235228), (2077, 227640), (2168, 218085), (2170, 217884), (2345, 201624), (2604, 181570), (2680, 176421), (2710, 174468), (2814, 168020), (3252, 145390), (3255, 145256), (3720, 127099), (3752, 126015), (3794, 124620), (4020, 117614), (4065, 116312), (4154, 113820), (4340, 108942), (4690, 100812), (5208, 90785), (5420, 87234), (5628, 84010), (5691, 83080), (6231, 75880), (6504, 72695), (6510, 72628), (7035, 67208), (7588, 62310), (8040, 58807), (8130, 58156), (8308, 56910), (8401, 56280), (8680, 54471), (9380, 50406), (9485, 49848), (10385, 45528), (10840, 43617), (11256, 42005), (11382, 41540), (12462, 37940), (13020, 36314), (14070, 33604), (14539, 32520), (15176, 31155), (16260, 29078), (16616, 28455), (16802, 28140), (18157, 26040), (18760, 25203), (18970, 24924), (20770, 22764)]